General

  • Target

    8f59c5d2456ad1ecfff1c7f02d918f43b030aec8cb520d5af11cde2b73870492

  • Size

    769KB

  • Sample

    230526-26xh8she59

  • MD5

    1977e8d6cd4fc495af9a8a8ff770cc97

  • SHA1

    917052c84ec172f2db50e84bfbe903f3a942c6df

  • SHA256

    8f59c5d2456ad1ecfff1c7f02d918f43b030aec8cb520d5af11cde2b73870492

  • SHA512

    2b06376da7fef343ef9d070c84bf1a3554ffb105f5a83df46a4251b935dddb579d908888601fff5489d17e26c91c5cf356dc2950149bfc31c8a14e168205aa75

  • SSDEEP

    24576:TyMvLawAJiKQWaPFqyrPPqXcj0G+bXjT8R:mMvGiVWaPfr3icd8Xc

Malware Config

Extracted

Family

redline

Botnet

disa

C2

83.97.73.122:19062

Attributes
  • auth_value

    93f8c4ca7000e3381dd4b6b86434de05

Extracted

Family

redline

Botnet

goga

C2

83.97.73.122:19062

Attributes
  • auth_value

    6d57dff6d3c42dddb8a76dc276b8467f

Targets

    • Target

      8f59c5d2456ad1ecfff1c7f02d918f43b030aec8cb520d5af11cde2b73870492

    • Size

      769KB

    • MD5

      1977e8d6cd4fc495af9a8a8ff770cc97

    • SHA1

      917052c84ec172f2db50e84bfbe903f3a942c6df

    • SHA256

      8f59c5d2456ad1ecfff1c7f02d918f43b030aec8cb520d5af11cde2b73870492

    • SHA512

      2b06376da7fef343ef9d070c84bf1a3554ffb105f5a83df46a4251b935dddb579d908888601fff5489d17e26c91c5cf356dc2950149bfc31c8a14e168205aa75

    • SSDEEP

      24576:TyMvLawAJiKQWaPFqyrPPqXcj0G+bXjT8R:mMvGiVWaPfr3icd8Xc

    • 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.

    • 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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks