General

  • Target

    fbe0756146185e10e2e5bf8a9d2cc2b4d9fb0e3df8d24bccfc6103ac6a9ce7bf

  • Size

    680KB

  • Sample

    230324-p82vhsge2t

  • MD5

    2e2ed93a9f2282c6d36fcb8e1b416226

  • SHA1

    fa5c01e6f640a08bc9c328b50a742eb40e1709a3

  • SHA256

    fbe0756146185e10e2e5bf8a9d2cc2b4d9fb0e3df8d24bccfc6103ac6a9ce7bf

  • SHA512

    c9b97dfa10cbccc61cf46f44561f880ca21352a4448a234f1f22183a9fa036b886c6132310fd461c1693f773515faa1798363c66eb09f234b831b7cc85e7e865

  • SSDEEP

    12288:DmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:H2HD26KieG1Xs/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

      fbe0756146185e10e2e5bf8a9d2cc2b4d9fb0e3df8d24bccfc6103ac6a9ce7bf

    • Size

      680KB

    • MD5

      2e2ed93a9f2282c6d36fcb8e1b416226

    • SHA1

      fa5c01e6f640a08bc9c328b50a742eb40e1709a3

    • SHA256

      fbe0756146185e10e2e5bf8a9d2cc2b4d9fb0e3df8d24bccfc6103ac6a9ce7bf

    • SHA512

      c9b97dfa10cbccc61cf46f44561f880ca21352a4448a234f1f22183a9fa036b886c6132310fd461c1693f773515faa1798363c66eb09f234b831b7cc85e7e865

    • SSDEEP

      12288:DmMzFXFWH+sb7gsOV4Fcie32MPCXBCL2y/EArnF7mUeqlBCKVO2Ri:H2HD26KieG1Xs/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