General

  • Target

    8fbe7dbe5d454300a3e3fc212d58080721cb858a0ded98186bd0d674bf9f2898

  • Size

    1.1MB

  • Sample

    230529-a5qkrahd9x

  • MD5

    e7b4ea68199a4af9853475c548de37ed

  • SHA1

    e17976bcd15dcbac3aba462080e2a22ba43ab230

  • SHA256

    8fbe7dbe5d454300a3e3fc212d58080721cb858a0ded98186bd0d674bf9f2898

  • SHA512

    5ead42c54aa15c61b0077e161e5ecb56f5da47fd629a522961fa00bc116223abfa9cc1fa61481ab2418e4b17ad837713746dcb1bcd25b1fac6a0965b41c4d1ab

  • SSDEEP

    24576:VyzcRkSmV83wboZT3FXBhbMkebnQAUSS3G+rcMedlIUOD+fPE1iTOB:wrf8Ab0TVXB6bnQr3jAMs+UODSPqiT

Malware Config

Extracted

Family

redline

Botnet

liza

C2

83.97.73.127:19045

Attributes
  • auth_value

    198e3e9b188d6cfab0a2b0fb100bb7c5

Extracted

Family

redline

Botnet

metro

C2

83.97.73.127:19045

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Extracted

Family

redline

Botnet

Redline

C2

85.31.54.183:18435

Attributes
  • auth_value

    50837656cba6e4dd56bfbb4a61dadb63

Targets

    • Target

      8fbe7dbe5d454300a3e3fc212d58080721cb858a0ded98186bd0d674bf9f2898

    • Size

      1.1MB

    • MD5

      e7b4ea68199a4af9853475c548de37ed

    • SHA1

      e17976bcd15dcbac3aba462080e2a22ba43ab230

    • SHA256

      8fbe7dbe5d454300a3e3fc212d58080721cb858a0ded98186bd0d674bf9f2898

    • SHA512

      5ead42c54aa15c61b0077e161e5ecb56f5da47fd629a522961fa00bc116223abfa9cc1fa61481ab2418e4b17ad837713746dcb1bcd25b1fac6a0965b41c4d1ab

    • SSDEEP

      24576:VyzcRkSmV83wboZT3FXBhbMkebnQAUSS3G+rcMedlIUOD+fPE1iTOB:wrf8Ab0TVXB6bnQr3jAMs+UODSPqiT

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • Downloads MZ/PE file

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Tasks