General

  • Target

    0031a13d3a822223c32636da5a106897ab3a846d5b87194c5c3e6dd034f2d361.bin

  • Size

    562KB

  • Sample

    230311-2mmjxsde5x

  • MD5

    55d00620a0f6d5ce81155052619640a9

  • SHA1

    a1aa8231e2e8fe35dccd1ec21666319f798151fa

  • SHA256

    0031a13d3a822223c32636da5a106897ab3a846d5b87194c5c3e6dd034f2d361

  • SHA512

    6b4c2e89b7dc61f70e8b8e2f01bee9f6a92129be5cddbdc16e6ebd3fa8b3d952f9352ad7f8023cc16faab5c891dbabc71f6b3545ea315dac2a9d0d058064b5e2

  • SSDEEP

    12288:fMr9y90voWX3yJ6rHe7dOTH++YYy90ycgvEtOyUsNV:qyyoI3yoHeU+30ycgstOyjT

Malware Config

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      0031a13d3a822223c32636da5a106897ab3a846d5b87194c5c3e6dd034f2d361.bin

    • Size

      562KB

    • MD5

      55d00620a0f6d5ce81155052619640a9

    • SHA1

      a1aa8231e2e8fe35dccd1ec21666319f798151fa

    • SHA256

      0031a13d3a822223c32636da5a106897ab3a846d5b87194c5c3e6dd034f2d361

    • SHA512

      6b4c2e89b7dc61f70e8b8e2f01bee9f6a92129be5cddbdc16e6ebd3fa8b3d952f9352ad7f8023cc16faab5c891dbabc71f6b3545ea315dac2a9d0d058064b5e2

    • SSDEEP

      12288:fMr9y90voWX3yJ6rHe7dOTH++YYy90ycgvEtOyUsNV:qyyoI3yoHeU+30ycgstOyjT

    • 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

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

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

Tasks