General

  • Target

    e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a

  • Size

    544KB

  • Sample

    230323-zfzvkaaa68

  • MD5

    de53e59c50f963b53695b5a2db928486

  • SHA1

    41844351f367251bb501c7158e8dc2e6ebceea78

  • SHA256

    e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a

  • SHA512

    392cbbbb758dfbe1897959e7d091053204ebd64930cae64328ae7a30b46687bc0494da64d115015a5c53580d442a82f96aea7e1e7207b941d5dcb217b1a594d1

  • SSDEEP

    12288:CMrYy90+puWFmcnEDJ3tqgUgMLtwuVIUqtpChJWXV:uyX0cnENzxMJb6Uu1XV

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

      e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a

    • Size

      544KB

    • MD5

      de53e59c50f963b53695b5a2db928486

    • SHA1

      41844351f367251bb501c7158e8dc2e6ebceea78

    • SHA256

      e82409e621942cabb6dd08a8f06d3189d6112c2cf8405fe053a4cb4f207b517a

    • SHA512

      392cbbbb758dfbe1897959e7d091053204ebd64930cae64328ae7a30b46687bc0494da64d115015a5c53580d442a82f96aea7e1e7207b941d5dcb217b1a594d1

    • SSDEEP

      12288:CMrYy90+puWFmcnEDJ3tqgUgMLtwuVIUqtpChJWXV:uyX0cnENzxMJb6Uu1XV

    • 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