General

  • Target

    5dff814f55f2ca708d6f0315803516c8218c78fa069b54ec365f69669152e8d3

  • Size

    702KB

  • Sample

    230308-egycxadh42

  • MD5

    56884a89323e17c0f19223181210a6ad

  • SHA1

    ac78676b5796a8222a3610173a952aaabb47c4c7

  • SHA256

    5dff814f55f2ca708d6f0315803516c8218c78fa069b54ec365f69669152e8d3

  • SHA512

    bbbc6339f0749d0fa56f367b6b009ca1c2ca809d01f8c06c88ee43c32acf9fc116d45e90c5a3ce0e96666efdaafda6db25333d87bdae14b15f73dbc9d47c88a6

  • SSDEEP

    12288:XMrTy90FT3blFiWpdCoXFGtiPaaQ1MAiXbv7Y+ZYeyn0iINvsxf/elyfQFw:cyGBASIoVVkt0iINExf/RB

Malware Config

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Targets

    • Target

      5dff814f55f2ca708d6f0315803516c8218c78fa069b54ec365f69669152e8d3

    • Size

      702KB

    • MD5

      56884a89323e17c0f19223181210a6ad

    • SHA1

      ac78676b5796a8222a3610173a952aaabb47c4c7

    • SHA256

      5dff814f55f2ca708d6f0315803516c8218c78fa069b54ec365f69669152e8d3

    • SHA512

      bbbc6339f0749d0fa56f367b6b009ca1c2ca809d01f8c06c88ee43c32acf9fc116d45e90c5a3ce0e96666efdaafda6db25333d87bdae14b15f73dbc9d47c88a6

    • SSDEEP

      12288:XMrTy90FT3blFiWpdCoXFGtiPaaQ1MAiXbv7Y+ZYeyn0iINvsxf/elyfQFw:cyGBASIoVVkt0iINExf/RB

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • RedLine payload

    • 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

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

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Tasks