General

  • Target

    83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b

  • Size

    731KB

  • Sample

    230531-dyfzhscf37

  • MD5

    056fa9593cc008be4bbce39436f64e58

  • SHA1

    16d96f3643afac02d96171d4cb55b68b7a66f67c

  • SHA256

    83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b

  • SHA512

    27379ece9af12cfdaf31c7acd128d0bb50f55f1fe115d683be56263eb5eb0d30cb87cd103dd6342fba507e332b45ce273fa060664e0d9576554f947ffea5e85d

  • SSDEEP

    12288:gMr2y90JG8V1Z/B900+rESqmLEk4s+cl55ACWMJvE3phwP/UMUkX0dr0QoMfQFW5:myQGyS0tJYkclzAoiphs/LUAqr0VMfQw

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.127:19045

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

tinda

C2

83.97.73.127:19045

Attributes
  • auth_value

    88da3924455f4ba3a1b76cd03af918bb

Targets

    • Target

      83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b

    • Size

      731KB

    • MD5

      056fa9593cc008be4bbce39436f64e58

    • SHA1

      16d96f3643afac02d96171d4cb55b68b7a66f67c

    • SHA256

      83f7f9da1ea424dfb6cd9cd3741376f3bae3e4638e553d37427cb571c8c8071b

    • SHA512

      27379ece9af12cfdaf31c7acd128d0bb50f55f1fe115d683be56263eb5eb0d30cb87cd103dd6342fba507e332b45ce273fa060664e0d9576554f947ffea5e85d

    • SSDEEP

      12288:gMr2y90JG8V1Z/B900+rESqmLEk4s+cl55ACWMJvE3phwP/UMUkX0dr0QoMfQFW5:myQGyS0tJYkclzAoiphs/LUAqr0VMfQw

    • 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 Enterprise v6

Tasks