General

  • Target

    1d20366d3b03e38e0282b76e3597b2fb65349c7a65fe40b6faf137d2fa0447ad

  • Size

    690KB

  • Sample

    230328-fwa2laah5s

  • MD5

    b07f7b60de650e740dbc5221c2d17898

  • SHA1

    afab5ef2955746d10d6d4490a608988cb8504db1

  • SHA256

    1d20366d3b03e38e0282b76e3597b2fb65349c7a65fe40b6faf137d2fa0447ad

  • SHA512

    826a84cbc74b8cca36e70a800777278c3f91ad34856ac84decbf25a11ce7266a477c81186655715c1db8380f76477ed64f142e7ab52268e519bb42e6b3196b40

  • SSDEEP

    12288:YMr3y90kSJshdX8KbqlWsG7oiyc65hLuZt+cMCpdBN2T0R6v3FKjfig/tDnjsm:fySshdMK2nvDfaZt+c5NUtKjaglDgm

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

      1d20366d3b03e38e0282b76e3597b2fb65349c7a65fe40b6faf137d2fa0447ad

    • Size

      690KB

    • MD5

      b07f7b60de650e740dbc5221c2d17898

    • SHA1

      afab5ef2955746d10d6d4490a608988cb8504db1

    • SHA256

      1d20366d3b03e38e0282b76e3597b2fb65349c7a65fe40b6faf137d2fa0447ad

    • SHA512

      826a84cbc74b8cca36e70a800777278c3f91ad34856ac84decbf25a11ce7266a477c81186655715c1db8380f76477ed64f142e7ab52268e519bb42e6b3196b40

    • SSDEEP

      12288:YMr3y90kSJshdX8KbqlWsG7oiyc65hLuZt+cMCpdBN2T0R6v3FKjfig/tDnjsm:fySshdMK2nvDfaZt+c5NUtKjaglDgm

    • 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