General

  • Target

    d210d653b62372018c5118bdf29ef4f69b21d7edc5da17d5591b166e656abeba

  • Size

    680KB

  • Sample

    230324-n1akmagb6x

  • MD5

    ac24da1d1c735b3f550588eb802eca43

  • SHA1

    aaffa46cf804c5d0d03fc9f3a3bbd9cdc8e5294e

  • SHA256

    d210d653b62372018c5118bdf29ef4f69b21d7edc5da17d5591b166e656abeba

  • SHA512

    e35333bef5045b32e2fe53a5dbb31230105183f2bb662715304807a1f8fdf7ce5b8633b0cb80b9ef36b63571efc19e925503220510eb9ce9d874f8143ae45341

  • SSDEEP

    12288:BmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:l2HD26KieG1Xs/E6F7mJqlBCKHI

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

Targets

    • Target

      d210d653b62372018c5118bdf29ef4f69b21d7edc5da17d5591b166e656abeba

    • Size

      680KB

    • MD5

      ac24da1d1c735b3f550588eb802eca43

    • SHA1

      aaffa46cf804c5d0d03fc9f3a3bbd9cdc8e5294e

    • SHA256

      d210d653b62372018c5118bdf29ef4f69b21d7edc5da17d5591b166e656abeba

    • SHA512

      e35333bef5045b32e2fe53a5dbb31230105183f2bb662715304807a1f8fdf7ce5b8633b0cb80b9ef36b63571efc19e925503220510eb9ce9d874f8143ae45341

    • SSDEEP

      12288:BmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:l2HD26KieG1Xs/E6F7mJqlBCKHI

    • 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