General

  • Target

    c715b815f4ea57106c66eb3b030142aa1c2a2be3f3686ad2d38872272f06b898.exe

  • Size

    1.1MB

  • Sample

    230514-w6pkqsfa8z

  • MD5

    230ef8b366ca9af1d7a50025fb8f7cb1

  • SHA1

    3165ebe8354fc8a4f4be40fac3af04d84fb72563

  • SHA256

    c715b815f4ea57106c66eb3b030142aa1c2a2be3f3686ad2d38872272f06b898

  • SHA512

    2b33e4dcc91dccec8524d9bd6a16df7eff6c923399edfdeabcf943ee6aadcfc15cd7c6e65fe7499ee79935617e2995691494976c215cc29605dc07a04a90463f

  • SSDEEP

    24576:ay0Ko72b429pagUJr71F5Sr2UiZKA/sPOPhr3ql38Al/9+NLOoxwZShi8:h7oD29ggUd1F5vS/POUlsA3oxwMi

Malware Config

Extracted

Family

redline

Botnet

dogma

C2

185.161.248.75:4132

Attributes
  • auth_value

    d6c5d36e9aa03c956dc76aa0fcbe3639

Extracted

Family

redline

Botnet

terra

C2

185.161.248.75:4132

Attributes
  • auth_value

    60df3f535f8aa4e264f78041983592d2

Targets

    • Target

      c715b815f4ea57106c66eb3b030142aa1c2a2be3f3686ad2d38872272f06b898.exe

    • Size

      1.1MB

    • MD5

      230ef8b366ca9af1d7a50025fb8f7cb1

    • SHA1

      3165ebe8354fc8a4f4be40fac3af04d84fb72563

    • SHA256

      c715b815f4ea57106c66eb3b030142aa1c2a2be3f3686ad2d38872272f06b898

    • SHA512

      2b33e4dcc91dccec8524d9bd6a16df7eff6c923399edfdeabcf943ee6aadcfc15cd7c6e65fe7499ee79935617e2995691494976c215cc29605dc07a04a90463f

    • SSDEEP

      24576:ay0Ko72b429pagUJr71F5Sr2UiZKA/sPOPhr3ql38Al/9+NLOoxwZShi8:h7oD29ggUd1F5vS/POUlsA3oxwMi

    • 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

    • 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

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
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