General

  • Target

    2d73f462404d8bb1689e0cbcf7e6e9863620aeac2b10df4e99aa58ecfad01545

  • Size

    773KB

  • Sample

    230608-lddyeseb6z

  • MD5

    86ed5b0ab1727cdecc2b51854f6b01a8

  • SHA1

    77d38e1d2fe6be47b2628e94a6c2a1a1ff55f99b

  • SHA256

    2d73f462404d8bb1689e0cbcf7e6e9863620aeac2b10df4e99aa58ecfad01545

  • SHA512

    c4526bc274f3f1b302e96f2130096d8092a3ba3d6960739452d540ab7abb070a9428b7b06f23bbb9aaaff763c00d587f73883c3044ec64be913e79e39a4193cb

  • SSDEEP

    12288:pMrJy90jum6JvmSZH4YhVp83U9Gb7fTlYY/OEH/9sUcBUhMK9aeMdWAFhSHoxBnS:wyKujwAepTlN9DCW9MdNOWB4x

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.129:19068

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

sheron

C2

83.97.73.129:19068

Attributes
  • auth_value

    2d067e7e2372227d3a03b335260112e9

Targets

    • Target

      2d73f462404d8bb1689e0cbcf7e6e9863620aeac2b10df4e99aa58ecfad01545

    • Size

      773KB

    • MD5

      86ed5b0ab1727cdecc2b51854f6b01a8

    • SHA1

      77d38e1d2fe6be47b2628e94a6c2a1a1ff55f99b

    • SHA256

      2d73f462404d8bb1689e0cbcf7e6e9863620aeac2b10df4e99aa58ecfad01545

    • SHA512

      c4526bc274f3f1b302e96f2130096d8092a3ba3d6960739452d540ab7abb070a9428b7b06f23bbb9aaaff763c00d587f73883c3044ec64be913e79e39a4193cb

    • SSDEEP

      12288:pMrJy90jum6JvmSZH4YhVp83U9Gb7fTlYY/OEH/9sUcBUhMK9aeMdWAFhSHoxBnS:wyKujwAepTlN9DCW9MdNOWB4x

    • 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

    • 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

3
T1112

Disabling Security Tools

2
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