General

  • Target

    a58ab00caff9fdeb46441b5cfd71b1d9.bin

  • Size

    1.0MB

  • Sample

    230411-bsyahahg43

  • MD5

    e372539e71742e9743f41859c0fa9a00

  • SHA1

    29902abd66f44b6da3f228b007edb77d8a1ea10e

  • SHA256

    a5347175219addd92521491deb0f0ffd3221ab9626dab1d6c8cc707bc0822898

  • SHA512

    93f87b25a3452502d8f95e9983226ccc8354046a253bfc041935c5efd2076fbd5c6f49410e1eb804b59a0d911b11db05b8dc2564b22152eb61326c2e1538459b

  • SSDEEP

    24576:ukAG19J54jvU/Bt/K+YzGvR6HmhE1DWjTdYLP+/2vAEzD+NH:u3KJm4/XXygh+DwTdYjAq+NH

Malware Config

Extracted

Family

redline

Botnet

norm

C2

77.91.124.145:4125

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Extracted

Family

redline

Botnet

lenox

C2

77.91.124.145:4125

Attributes
  • auth_value

    a5c9c17a250a084c5fd706c1df7c2d4e

Targets

    • Target

      e76fdd7562616c27d27357bdb911668d157068e1cbaae1232214228e353ed2a2.exe

    • Size

      1.1MB

    • MD5

      a58ab00caff9fdeb46441b5cfd71b1d9

    • SHA1

      6d1445051fc98b4e97cb2a2bb8b51c811db2b07c

    • SHA256

      e76fdd7562616c27d27357bdb911668d157068e1cbaae1232214228e353ed2a2

    • SHA512

      4672209fc162e67f37c26e019aa9d1e5a9bbe5bbcf3bdef2930c5b427ad859efb897f7086cadf247da90b3165971801638c78cebfeefffd6a568944580fa866f

    • SSDEEP

      24576:Ny5B68euD9k8sTNnBZA8fkPg9KZO7Rjo/9yJ+q:o5B68euD5wng8fe4KlC

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks