General

  • Target

    8a7b63d1610ffaa889cad737cf84ef47.bin

  • Size

    1.0MB

  • Sample

    230411-bpm1cshg28

  • MD5

    722656f0e727c5ad6b155d601e025c68

  • SHA1

    b834b95c276a29d2c5b24e45e6df2de163dac74d

  • SHA256

    179b8244c75fcb98737a03a609a581799745c3c0b40915d1edcf34571e89d730

  • SHA512

    82e1c1c84e4c496292538f424453597511b8ed2e2ed38950718d035047dc30fac7890f074f405ac6ad7fdbdc9cba459078193435b11e8572661862d8710d0b58

  • SSDEEP

    24576:9pD52BtqQb1dN15D4TFBc4Skyxmw4mdpyMyHOd5Adp0ri:R2BtXZdN150RBDYxmw4mDdYCO

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

      55d4e8916e2027a9251aeacdeba307081043a9cab8e77359bb24a5fa535148e1.exe

    • Size

      1.1MB

    • MD5

      8a7b63d1610ffaa889cad737cf84ef47

    • SHA1

      919900e85918c27aabd45b7f81faec67fd353743

    • SHA256

      55d4e8916e2027a9251aeacdeba307081043a9cab8e77359bb24a5fa535148e1

    • SHA512

      89e8964651184331d0c8e1f1e049bef8f01a51375c0fa73ba508d4ed2add79001fa8cfb503fdc1c74f114ba586cacd29acf2cd90914ef3c418701f85fdfb5ad9

    • SSDEEP

      24576:UyO+stUE8IDcxbhwGRyuGBC5zaVCiTEWh:jOXxJDswGsuaC5+4i4W

    • 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