General

  • Target

    0f4ead3d2d7252dbd5f7f634a32831287e207ae933bb3b868f387e7364afcde0

  • Size

    654KB

  • Sample

    230308-efxd8adh29

  • MD5

    a7fc0799d32fba70ad5fd50778666e70

  • SHA1

    6b342562e4b060cdc45fc2445b2ad4077f12d082

  • SHA256

    0f4ead3d2d7252dbd5f7f634a32831287e207ae933bb3b868f387e7364afcde0

  • SHA512

    d78022ac0ffb3accea8f372d96cfd3e3c9912b59dedc7594b3ce269b4874446add9375230d6d763c37758b4e8339639cce200f67079c4cb7bfc7a03edf7e1b46

  • SSDEEP

    12288:8MrLy90vtknEZYQVYQLzv2arMPxCq3yG37mQk3r+aIS2k:3yaBZlVYgvxrMPvj318+lS2k

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Targets

    • Target

      0f4ead3d2d7252dbd5f7f634a32831287e207ae933bb3b868f387e7364afcde0

    • Size

      654KB

    • MD5

      a7fc0799d32fba70ad5fd50778666e70

    • SHA1

      6b342562e4b060cdc45fc2445b2ad4077f12d082

    • SHA256

      0f4ead3d2d7252dbd5f7f634a32831287e207ae933bb3b868f387e7364afcde0

    • SHA512

      d78022ac0ffb3accea8f372d96cfd3e3c9912b59dedc7594b3ce269b4874446add9375230d6d763c37758b4e8339639cce200f67079c4cb7bfc7a03edf7e1b46

    • SSDEEP

      12288:8MrLy90vtknEZYQVYQLzv2arMPxCq3yG37mQk3r+aIS2k:3yaBZlVYgvxrMPvj318+lS2k

    • 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

    • 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