General

  • Target

    ee1c4545aad6977ca1e6f2d9bb505a07.bin

  • Size

    510KB

  • Sample

    230308-cb2f9sch9s

  • MD5

    243c00eb746839b7b85a420da3f34a0f

  • SHA1

    1a5e7675516aa9e126ba338f894bb5686425691c

  • SHA256

    f639042cd5f408f48490166a828f7f16f3ca6bbba7aece3591cd7b5b71bdbc92

  • SHA512

    a3ef4bd48c1d4521cbcc5f45c3f28fa36e0db38ca9537ec400ea4c0416e9b681c58e1157bc9ebefa29ad6192ca465e32114d62fc813936493ed71f077a681708

  • SSDEEP

    12288:EQq3CRbUgnzIelt7cs9uP+UaIM7gskQlYwjKWVDv:EQpRbUoIel1cs1UiuCU8Dv

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

      0b7b1deaf0f90e3bfe4ce968eeaaa95741ecd1714a4566a9d4084d420294b750.exe

    • Size

      560KB

    • MD5

      ee1c4545aad6977ca1e6f2d9bb505a07

    • SHA1

      f9ae5f8bc97f8a9530c65b92ff9a9c23c45eaff1

    • SHA256

      0b7b1deaf0f90e3bfe4ce968eeaaa95741ecd1714a4566a9d4084d420294b750

    • SHA512

      9a93504ad293d8cd267183a767ba45949c222382bf706ea17de21f36d8a276d11695a4de50e95b61a129ad7a2f2d2126f88fd609eef76e9619fbe2407019394f

    • SSDEEP

      12288:wMrDy907BTwryn3KveGwrFnw8E+J3GI7TPD4y9bBZddEY/rMGC0LA:jymB82navDwxnxAI7TPDL9b128fC0LA

    • 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