General

  • Target

    5728516c9dd2efeeda4f9516334b3f945dc9fd4e05cdb12dcb0383db4b133734

  • Size

    770KB

  • Sample

    230608-sza7zsge35

  • MD5

    607a968ddb4cd45a33c2a9b19fc42a4d

  • SHA1

    3e3741dad6c0c70cd2b2066c27cf964bdc4dda52

  • SHA256

    5728516c9dd2efeeda4f9516334b3f945dc9fd4e05cdb12dcb0383db4b133734

  • SHA512

    3b7448813a08568cc48ca8890d302c72af2639f155738f59e8982dd54fb1ef2d5323e64e00c4f4daeb5c93a100222909fbea5d95437302b9d6bd3e99f290b92b

  • SSDEEP

    12288:NMrny903mht1JP+nuGLdqbd9TnXOOWM3MwyclWH+HE3f0MkEluxQhg:GypnJpGpfVM82lWeQf5kaIP

Malware Config

Extracted

Family

redline

Botnet

duha

C2

83.97.73.129:19068

Attributes
  • auth_value

    aafe99874c3b8854069470882e00246c

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      5728516c9dd2efeeda4f9516334b3f945dc9fd4e05cdb12dcb0383db4b133734

    • Size

      770KB

    • MD5

      607a968ddb4cd45a33c2a9b19fc42a4d

    • SHA1

      3e3741dad6c0c70cd2b2066c27cf964bdc4dda52

    • SHA256

      5728516c9dd2efeeda4f9516334b3f945dc9fd4e05cdb12dcb0383db4b133734

    • SHA512

      3b7448813a08568cc48ca8890d302c72af2639f155738f59e8982dd54fb1ef2d5323e64e00c4f4daeb5c93a100222909fbea5d95437302b9d6bd3e99f290b92b

    • SSDEEP

      12288:NMrny903mht1JP+nuGLdqbd9TnXOOWM3MwyclWH+HE3f0MkEluxQhg:GypnJpGpfVM82lWeQf5kaIP

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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.

    • 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

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks