Iran-Linked TAG-182 Uses MarkiRAT to Spy on Farsi-Speaking Targets

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Summary

Recorded Future links TAG-182 to MarkiRAT malware distributed through fake VPN and media apps, likely targeting Iranians at home and abroad. The report details infrastructure, malware behavior, possible overlap with Ferocious Kitten, and detection rules.

Key points

  • TAG-182 distributes MarkiRAT through fake Android apps and VPN or media-player lures, including Pis2ray VPN and YEPlayer.
  • The report assesses that the operation likely targets Farsi-speaking Iranians inside Iran and abroad, including people associated with anti-government movements.
  • A staged YEPlayer archive leads to malware execution and beaconing to attacker-controlled infrastructure.
  • MarkiRAT uses BITS for file-transfer activity; analysis also describes a disguised executable named svehost.exe and commands that expose and terminate it.
  • Infrastructure and BITS tradecraft overlap with historical Ferocious Kitten MarkiRAT samples, but the report says more evidence is needed to establish an organizational link.
  • The report includes domains, IP addresses, file hashes, ATT&CK techniques, and YARA and Sigma rules for defenders.

Article Details

Attack Vectors
  • TAG-182 distributes MarkiRAT through fake Android applications masquerading as VPNs and media tools, including Pis2ray VPN and YESHICA YEPlayer.
  • Targets are directed from fake application lures to staged archives, including YEPlayer.rar, which delivers the payload.
  • The malware sends beaconing and upload traffic to attacker-controlled domains, including a multipart/form-data POST to /up/uploadx.php.
  • MarkiRAT uses BITS jobs through bitsadmin to retrieve files from remote URLs.
  • Social media lures, including Instagram posts promoting fake applications, target Farsi-speaking users.
Defensive Notes
  • The article provides a YARA rule for detecting MarkiRAT and a SIGMA rule for identifying bitsadmin downloads associated with MarkiRAT URLs.
  • Monitor for bitsadmin commands using /addfile alongside URLs containing /i.php?u= or /uploadx.php?u=.
  • Monitor for MarkiRAT-related processes and artifacts, including svehost.exe under C:\Users\Public\AppData\Windows, and the described attrib -h and taskkill behavior.

Indicators of compromise

TypeIndicatorContext
DOMAINaccountes[.]google[.]comesignt[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINadmin[.]google[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINadmin[.]instagram[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINc[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINcom-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINcome-signin[.]questListed as a TAG-182 malicious domain indicator.
DOMAINcomesignt[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINcomestore[.]siteListed as TAG-182 infrastructure and listed as a malicious domain indicator.
DOMAINcomisignin[.]onlineListed as TAG-182 infrastructure and as a malicious domain indicator.
DOMAINcomx-view[.]storeListed as TAG-182 infrastructure and as a malicious domain indicator.
DOMAINdownload[.]yeplayer[.]storeListed as a TAG-182 malicious domain indicator.
DOMAINgoogle[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINgoogle[.]com-signin[.]siteListed as a TAG-182 malicious domain indicator.
DOMAINgoogle[.]comisignin[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINhost[.]comview[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmicrosoft[.]come-site[.]websiteUsed in a MarkiRAT BITS job URL; listed as a TAG-182 malicious domain indicator.
DOMAINmicrosoft[.]comesite[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmicrosoft[.]comi-site[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmicrosoft[.]comview[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmicrosoft[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINmicrosotf[.]comi-site[.]websiteKnown malicious domain used for MarkiRAT beaconing and upload traffic.
DOMAINmiga[.]comesignt[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmigavpn[.]storeListed as a TAG-182 malicious domain indicator.
DOMAINmin[.]come-site[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmin[.]comi-site[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmin[.]comview[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINmin[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINns1[.]com-signin[.]siteListed as a TAG-182 malicious domain indicator.
DOMAINns2[.]com-signin[.]siteListed as a TAG-182 malicious domain indicator.
DOMAINorbitx[.]siteListed as a TAG-182 malicious domain indicator.
DOMAINpis2ray[.]onlineDomain used for fake VPN application lures and listed as a TAG-182 malicious indicator.
DOMAINprx[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINsahar2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINstarvpn[.]pis2ray[.]onlineTAG-182 infrastructure advertising a fake Star Link application.
DOMAINsvpn[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINtools[.]sahar2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINvip[.]yeplayer[.]storeAttacker-controlled staging host serving the YEPlayer.rar payload.
DOMAINvpn[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINwebmail[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwebmail[.]facebook[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwebmail[.]google[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwebmail[.]instagram[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]facebook[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]google[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]instagram[.]com-accounts[.]websiteListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]pis2ray[.]onlineListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]yemplayer[.]siteListed as a TAG-182 malicious domain indicator.
DOMAINwww[.]yeplayer[.]storeListed as a TAG-182 malicious domain indicator.
DOMAINyemplayer[.]siteListed as TAG-182 infrastructure and as a malicious domain indicator.
DOMAINyeplayer[.]storeTAG-182 infrastructure used for the YEPlayer lure and listed as a malicious domain indicator.
IPV4212[.]83[.]61[.]198Listed in the malware-sample table as a TAG-182 C2 address.
IPV445[.]86[.]162[.]197Listed as a TAG-182 malicious infrastructure IP indicator.
IPV446[.]30[.]191[.]105Listed as IP infrastructure highly likely controlled by TAG-182.
IPV446[.]30[.]191[.]123Listed as a TAG-182 malicious infrastructure IP indicator.
IPV489[.]144[.]145[.]237Listed as a TAG-182 malicious infrastructure IP indicator.
IPV489[.]144[.]145[.]239Listed as a TAG-182 malicious infrastructure IP indicator.
SHA25613440348516ccee839675f6ac908dd1724ce1d28f92af92fdc7938740d2b7ec5Hash identified in the YARA rule for tracking the TAG-182 MarkiRAT backdoor.
SHA2563b172281f65ceaee280ae810edb6fd39a1ecd25649f929f246c0405df94f4c89Hash of the YEPlayer.dll sample linked to TAG-182 threat activity.
SHA256400eb6a94810323a1fc5f8ab31c682fe765aaec2cc61b37c31d719c7e45c9a6cHash of the Pis2rayVPN.zip sample linked to TAG-182 threat activity.
SHA25651a6686b8c5ec7c610637398f3de43589f4e9fcbe8bcc0245343c5454d3b91deHash of the YEMPlayer.msi sample linked to TAG-182 threat activity.
SHA25666dcd98c6b310f4429890821e609d48cc6395a6be15ffe5a121ec68b7a8f7402Hash of the YEMPlayer.zip sample linked to TAG-182 threat activity.
SHA2566c74d29903bc2cc17ec4afdb1a120d2060209b22830cee2b7005f5436e86f90eListed as a SHA256 indicator in Appendix A.
SHA2568a7f5c8533df9e51b2da7cc2aeb52d8787418e4915577cc9288be1e46d1945c6Hash of the Pis2rayN.dll sample linked to TAG-182 threat activity.
SHA256a4f1b79e96a7d016de1991a64506792018de99eac5df00f7cabe26ef41b2bd81Hash of the Pis2rayVPN.msi sample linked to TAG-182 threat activity.
SHA256bb0c7ae4f12e5141480ee26f473636b07e836bb994ff3b2cfec93d4480da171bHash identified in the YARA rule for tracking the TAG-182 MarkiRAT backdoor.
SHA256cc59bf019af195dcec4394ffd7a8e23c080f4e02b12dcb7c04fb1da6671922a1Listed as a SHA256 indicator in Appendix A.
SHA256ea755862ee81dd0d991b4afca42d8b82bb22a8f1d370bf3d28dbf2e44ab241ddListed as a SHA256 indicator in Appendix A.
SHA256f7bde19f9e085650378076dabac586dcdc256e743a57890000e71a7ebb43d8eeHash identified in the YARA rule for tracking the TAG-182 MarkiRAT backdoor.
SHA256fa246327bed8fc5864827a8147b8b7aedb6246068259b8c97e82adb957315347Hash identified in the YARA rule for tracking the TAG-182 MarkiRAT backdoor.
URLhxxps[:]//vip[.]yeplayer[.]store/files/YEPlayer.rarAttacker-controlled staging URL that delivers the YEPlayer payload.

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