General

  • Target

    63a0a84549592f0b68d0d18d8a160352ec6fe0d3f5db4425a2a655b2f3fce47b

  • Size

    690KB

  • Sample

    230328-b57dyagc93

  • MD5

    f97ba0e181e85ea0adeebacbd9eb881b

  • SHA1

    0b076a56ea3f490816c9a15083d102705dd959b9

  • SHA256

    63a0a84549592f0b68d0d18d8a160352ec6fe0d3f5db4425a2a655b2f3fce47b

  • SHA512

    1429ee7a073aa921dc2fdc0c12e539085f57deee8dab000158c550f10d6a8b2c38e5b69b989984debb9521d27cafacd7fd809964029c17173b1e91fd5f68724d

  • SSDEEP

    12288:SMrey90BS69S+vJs5LyK65hLuk7MSKE3ZDXtDTpvmFgtfigvwt/tBI+guGn:gySScS+vp5fak7Lt3ZLtDlSgtagvci

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Targets

    • Target

      63a0a84549592f0b68d0d18d8a160352ec6fe0d3f5db4425a2a655b2f3fce47b

    • Size

      690KB

    • MD5

      f97ba0e181e85ea0adeebacbd9eb881b

    • SHA1

      0b076a56ea3f490816c9a15083d102705dd959b9

    • SHA256

      63a0a84549592f0b68d0d18d8a160352ec6fe0d3f5db4425a2a655b2f3fce47b

    • SHA512

      1429ee7a073aa921dc2fdc0c12e539085f57deee8dab000158c550f10d6a8b2c38e5b69b989984debb9521d27cafacd7fd809964029c17173b1e91fd5f68724d

    • SSDEEP

      12288:SMrey90BS69S+vJs5LyK65hLuk7MSKE3ZDXtDTpvmFgtfigvwt/tBI+guGn:gySScS+vp5fak7Lt3ZLtDlSgtagvci

    • 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