General

  • Target

    f3bb5fcb2121672e8a96b5d1588f1a85c2769bc12090430384de75411928d824

  • Size

    222KB

  • Sample

    221026-j2sqdafbek

  • MD5

    bc85cff684197a4f70bdc06d12938e4f

  • SHA1

    9409b56544cd67a3138262ca4d1946614afaa48d

  • SHA256

    f3bb5fcb2121672e8a96b5d1588f1a85c2769bc12090430384de75411928d824

  • SHA512

    8abfc9ec0fb44730098acf1f67b3b905a184e25b167ae666563e0ad1b8ad1341352058c9d5924f39958f6c94fe499f2aedee154037d3e44aecad586f9e7640db

  • SSDEEP

    6144:ivbCkEY7XdLp1d/4lmq4V7ktutRIO+HEO1vL:ivbCkl7Nd1dAlgVdtMNL

Malware Config

Extracted

Family

redline

Botnet

nam7

C2

103.89.90.61:34589

Attributes
  • auth_value

    533c8fbdab4382453812c73ea2cee5b8

Extracted

Family

redline

Botnet

Fote

C2

79.137.199.60:4691

Attributes
  • auth_value

    e063cd2fd03a8d8334b8d7c3a7b0e7ef

Extracted

Family

redline

Botnet

slovarik15btc

C2

78.153.144.3:2510

Attributes
  • auth_value

    bfedad55292538ad3edd07ac95ad8952

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Extracted

Family

redline

Botnet

1310

C2

79.137.192.57:48771

Attributes
  • auth_value

    feb5f5c29913f32658637e553762a40e

Targets

    • Target

      f3bb5fcb2121672e8a96b5d1588f1a85c2769bc12090430384de75411928d824

    • Size

      222KB

    • MD5

      bc85cff684197a4f70bdc06d12938e4f

    • SHA1

      9409b56544cd67a3138262ca4d1946614afaa48d

    • SHA256

      f3bb5fcb2121672e8a96b5d1588f1a85c2769bc12090430384de75411928d824

    • SHA512

      8abfc9ec0fb44730098acf1f67b3b905a184e25b167ae666563e0ad1b8ad1341352058c9d5924f39958f6c94fe499f2aedee154037d3e44aecad586f9e7640db

    • SSDEEP

      6144:ivbCkEY7XdLp1d/4lmq4V7ktutRIO+HEO1vL:ivbCkl7Nd1dAlgVdtMNL

    • Detects Smokeloader packer

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks