General

  • Target

    27d0af5c25673320b6dc6d21927e10012eefd4df883843069f54276a5d53209e

  • Size

    251KB

  • Sample

    221112-lcw3lshg8y

  • MD5

    f329a68a598d5538922ff018832108da

  • SHA1

    1524f2ced3fcdec0021b85a866f13700dc8e9190

  • SHA256

    27d0af5c25673320b6dc6d21927e10012eefd4df883843069f54276a5d53209e

  • SHA512

    a4d618972bb7b361a6a9e35cd26caa5fb4c2efcbd742c7576122a165afcdb4a3d6da1251a4039a544bf3284f2c11fec389c5b2d9f57a38f97042acf08d4bfca7

  • SSDEEP

    6144:bXYoy9GLYOMvOhhzaqGkibFHouxYqOLDO+4x:bXRyM8OMv2hzDfgIYYqODOnx

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      27d0af5c25673320b6dc6d21927e10012eefd4df883843069f54276a5d53209e

    • Size

      251KB

    • MD5

      f329a68a598d5538922ff018832108da

    • SHA1

      1524f2ced3fcdec0021b85a866f13700dc8e9190

    • SHA256

      27d0af5c25673320b6dc6d21927e10012eefd4df883843069f54276a5d53209e

    • SHA512

      a4d618972bb7b361a6a9e35cd26caa5fb4c2efcbd742c7576122a165afcdb4a3d6da1251a4039a544bf3284f2c11fec389c5b2d9f57a38f97042acf08d4bfca7

    • SSDEEP

      6144:bXYoy9GLYOMvOhhzaqGkibFHouxYqOLDO+4x:bXRyM8OMv2hzDfgIYYqODOnx

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook profiles

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks