General

  • Target

    d0bff11b7a83d996227eaf27603f12298e8ccc3e5825250928d7345e3ba39a4e

  • Size

    683KB

  • Sample

    230328-k551jsaa72

  • MD5

    0e21780ce7cf319fab34d81a89aaaf3b

  • SHA1

    4dbcaf3142479ef0652624f2d26000f20cb01c32

  • SHA256

    d0bff11b7a83d996227eaf27603f12298e8ccc3e5825250928d7345e3ba39a4e

  • SHA512

    ef2a609c2258f717d516fe461e32184a4b3afe85cb5d8e15529ec73c99c70fea1bb02009f01efc70cd7427522d1a7db0525e4cf159d10395e3dd64631e1cedf2

  • SSDEEP

    12288:5Mr+y90njDZKDfCV399Bm6bXxMIvZf/045ECUgdmAL3ddy:ryGjCCJQ6rxN/0CDmALtdy

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

      d0bff11b7a83d996227eaf27603f12298e8ccc3e5825250928d7345e3ba39a4e

    • Size

      683KB

    • MD5

      0e21780ce7cf319fab34d81a89aaaf3b

    • SHA1

      4dbcaf3142479ef0652624f2d26000f20cb01c32

    • SHA256

      d0bff11b7a83d996227eaf27603f12298e8ccc3e5825250928d7345e3ba39a4e

    • SHA512

      ef2a609c2258f717d516fe461e32184a4b3afe85cb5d8e15529ec73c99c70fea1bb02009f01efc70cd7427522d1a7db0525e4cf159d10395e3dd64631e1cedf2

    • SSDEEP

      12288:5Mr+y90njDZKDfCV399Bm6bXxMIvZf/045ECUgdmAL3ddy:ryGjCCJQ6rxN/0CDmALtdy

    • 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