General

  • Target

    19e57872ac048c54a88c7b3e432ddd2c097e8a2d1ab488e8ae986e39d1cdb6a1

  • Size

    778KB

  • Sample

    230603-lwa99agd66

  • MD5

    aed7fc4607c16922fccf439f2a6fb326

  • SHA1

    d9d4775051369deeb8a1b1fd9c225100bb71dace

  • SHA256

    19e57872ac048c54a88c7b3e432ddd2c097e8a2d1ab488e8ae986e39d1cdb6a1

  • SHA512

    b2b0c3c0ec94474d6ff720e6150fac1541fd89ae1026910851a5474f99d8296a335e7c9b4813af9f50760d44a6191ad6cee5eae3352105e0c4b0e1d6d4ca0340

  • SSDEEP

    12288:xMrTy90u0yEPdQ2VNtEBsW2q2hYroPsSby95PXW13ovRs01MP0Jolw:Ky+FPdQ2Vc6SroPsSN1Yvb1MEolw

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      19e57872ac048c54a88c7b3e432ddd2c097e8a2d1ab488e8ae986e39d1cdb6a1

    • Size

      778KB

    • MD5

      aed7fc4607c16922fccf439f2a6fb326

    • SHA1

      d9d4775051369deeb8a1b1fd9c225100bb71dace

    • SHA256

      19e57872ac048c54a88c7b3e432ddd2c097e8a2d1ab488e8ae986e39d1cdb6a1

    • SHA512

      b2b0c3c0ec94474d6ff720e6150fac1541fd89ae1026910851a5474f99d8296a335e7c9b4813af9f50760d44a6191ad6cee5eae3352105e0c4b0e1d6d4ca0340

    • SSDEEP

      12288:xMrTy90u0yEPdQ2VNtEBsW2q2hYroPsSby95PXW13ovRs01MP0Jolw:Ky+FPdQ2Vc6SroPsSN1Yvb1MEolw

    • 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.

    • 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

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

2
T1005

Tasks