General

  • Target

    PROFORMA 18.exe_0x2ae6000-0x19b000.bin.exe

  • Size

    1.6MB

  • Sample

    230327-yldc3sha51

  • MD5

    0fdfe42750d9a51d9f3007ae5153fac6

  • SHA1

    74ecf809721f871ec47187716a55101ca2c7e51a

  • SHA256

    b80c6077ed4c9814a995b866297e0e522c9d23917370767ff05e951ca9412e93

  • SHA512

    fe24ea45c03c97752930d8892fc1f83e197b6d5fc1026b717220cf4fd088b69a5079d1e2d3780d8c6691e251cb097675f9554e548fc4c0fd8ed8bf8c9ca32689

  • SSDEEP

    49152:KksJ9boYkPQjKjfJQlunr1aJim51hdEDer/W9eBgA:k98AKbfr1aJP1EarxBg

Malware Config

Extracted

Family

vidar

Version

3.1

Botnet

ba1fc89d9f7df84dadf34886aabb246c

C2

https://t.me/owned001

http://65.109.236.2:80

https://t.me/tabootalks

https://steamcommunity.com/profiles/76561199472266392

http://135.181.26.183:80

Attributes
  • profile_id_v2

    ba1fc89d9f7df84dadf34886aabb246c

  • user_agent

    Mozilla/5.0 (Windows NT 6.1; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/105.0.0.0 Safari/537.36 OPR/91.0.4516.79

Targets

    • Target

      PROFORMA 18.exe_0x2ae6000-0x19b000.bin.exe

    • Size

      1.6MB

    • MD5

      0fdfe42750d9a51d9f3007ae5153fac6

    • SHA1

      74ecf809721f871ec47187716a55101ca2c7e51a

    • SHA256

      b80c6077ed4c9814a995b866297e0e522c9d23917370767ff05e951ca9412e93

    • SHA512

      fe24ea45c03c97752930d8892fc1f83e197b6d5fc1026b717220cf4fd088b69a5079d1e2d3780d8c6691e251cb097675f9554e548fc4c0fd8ed8bf8c9ca32689

    • SSDEEP

      49152:KksJ9boYkPQjKjfJQlunr1aJim51hdEDer/W9eBgA:k98AKbfr1aJP1EarxBg

    • Detect rhadamanthys stealer shellcode

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Loads dropped DLL

    • Accesses 2FA software files, possible credential harvesting

    • Accesses Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks