General

  • Target

    3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931

  • Size

    544KB

  • Sample

    230323-2jfl7sae99

  • MD5

    bc46eb7ac2a059858e2b8f700dd5ab4b

  • SHA1

    027e1f5c05a62498f9d8c7097056129f22ab47d1

  • SHA256

    3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931

  • SHA512

    3aacb4c1744544cc14a74592197e0ef11e21e428a7892307acf403f37eeba0339ce1564d95ea9b8c1374a1dcc4cd307c94e3a687c6206e367f875bc34a8e333a

  • SSDEEP

    12288:qMrMy90eR89D3+fEyHfZBIv15FeqgUuMLNwWbcQUqtpCpIdeU:6yE3qFfoabMx7brUuzf

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

Targets

    • Target

      3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931

    • Size

      544KB

    • MD5

      bc46eb7ac2a059858e2b8f700dd5ab4b

    • SHA1

      027e1f5c05a62498f9d8c7097056129f22ab47d1

    • SHA256

      3bcdbbec89f6318a97d2ddd80927af504760253efcd0bd8129fee0ff3658a931

    • SHA512

      3aacb4c1744544cc14a74592197e0ef11e21e428a7892307acf403f37eeba0339ce1564d95ea9b8c1374a1dcc4cd307c94e3a687c6206e367f875bc34a8e333a

    • SSDEEP

      12288:qMrMy90eR89D3+fEyHfZBIv15FeqgUuMLNwWbcQUqtpCpIdeU:6yE3qFfoabMx7brUuzf

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

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

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks