General

  • Target

    ce879f16e799faa071f795f31250f2c7146543a12123e77f253ac65584cbd8b8

  • Size

    601KB

  • Sample

    230608-rpypvsgg3z

  • MD5

    bf0f539b183dbb5978f3a2ed5f132d51

  • SHA1

    525e3f4241c4d6f3138d3a0a90b901afe65f9ef5

  • SHA256

    ce879f16e799faa071f795f31250f2c7146543a12123e77f253ac65584cbd8b8

  • SHA512

    511eb1480734b0cdc6b4ecc617ed7eb56b50e1c641770dbc49506184570ed5823b4a05daf8f0919215815e1e0f2dafa0efe4d53e0ecac04a9a1e9b61d42a1997

  • SSDEEP

    12288:gMrty90pSvYF6GQd27XkKXb8X/2wUrYmtCy9vo/mWctsv:dymQ1Kra/2w6YEDsmWctsv

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.129:19068

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      ce879f16e799faa071f795f31250f2c7146543a12123e77f253ac65584cbd8b8

    • Size

      601KB

    • MD5

      bf0f539b183dbb5978f3a2ed5f132d51

    • SHA1

      525e3f4241c4d6f3138d3a0a90b901afe65f9ef5

    • SHA256

      ce879f16e799faa071f795f31250f2c7146543a12123e77f253ac65584cbd8b8

    • SHA512

      511eb1480734b0cdc6b4ecc617ed7eb56b50e1c641770dbc49506184570ed5823b4a05daf8f0919215815e1e0f2dafa0efe4d53e0ecac04a9a1e9b61d42a1997

    • SSDEEP

      12288:gMrty90pSvYF6GQd27XkKXb8X/2wUrYmtCy9vo/mWctsv:dymQ1Kra/2w6YEDsmWctsv

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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