General

  • Target

    eef64fc10b244bd881902ed450d7317356e13f479bb31e85d34d1a1c5430f164

  • Size

    679KB

  • Sample

    230323-ywmz9sbg91

  • MD5

    34c4d04ee0cf3277de42d3af07d39e2f

  • SHA1

    7033e252ecef36aecad94ea960c70a459f7c985f

  • SHA256

    eef64fc10b244bd881902ed450d7317356e13f479bb31e85d34d1a1c5430f164

  • SHA512

    61b1e92baa9f2de424d69d5cbe9247ed78bab3381ceefa402c1e02ef95296ef31e4629f16ad26c3e5f1619a367f9ae3f3f75165bd222deaa7f09fd3a96c3d60a

  • SSDEEP

    12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

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

      eef64fc10b244bd881902ed450d7317356e13f479bb31e85d34d1a1c5430f164

    • Size

      679KB

    • MD5

      34c4d04ee0cf3277de42d3af07d39e2f

    • SHA1

      7033e252ecef36aecad94ea960c70a459f7c985f

    • SHA256

      eef64fc10b244bd881902ed450d7317356e13f479bb31e85d34d1a1c5430f164

    • SHA512

      61b1e92baa9f2de424d69d5cbe9247ed78bab3381ceefa402c1e02ef95296ef31e4629f16ad26c3e5f1619a367f9ae3f3f75165bd222deaa7f09fd3a96c3d60a

    • SSDEEP

      12288:/GHIGD4gZKt4U5Mu3iTTKJ2e32cc8M1o/SldCnGoxkqeYBndoehW8ArY+v4:K/HeDoTKwC2r8mldwGWkCoevSY+A

    • 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