General

  • Target

    db3c5f552260c6aae313b973700d83a7.exe

  • Size

    554KB

  • Sample

    230325-j3vw5aea4y

  • MD5

    db3c5f552260c6aae313b973700d83a7

  • SHA1

    fecae8ea428bddc5d4426c48b62c38b2ed714cf2

  • SHA256

    a58b5d63be2903c06848aece66abdd37d175f9256efc00f6917bcb9ac134b0a7

  • SHA512

    9bd8d2acb5641274a5a204bcd68438c2db5b0469c32cd0ad70c977a9c1ed34edb8387e4721daf6870ab0cad5a75d4ee7bea67afaf7bd6bb4e38aee87b067b0f6

  • SSDEEP

    12288:iMr2y90g2jnrRt50TGcof2UBzsKyk2Jso5eEWF6eFfE+rH:4yk3mTsf2UYJ5eEC6sEEH

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

lida

C2

193.233.20.32:4125

Attributes
  • auth_value

    24052aa2e9b85984a98d80cf08623e8d

Targets

    • Target

      db3c5f552260c6aae313b973700d83a7.exe

    • Size

      554KB

    • MD5

      db3c5f552260c6aae313b973700d83a7

    • SHA1

      fecae8ea428bddc5d4426c48b62c38b2ed714cf2

    • SHA256

      a58b5d63be2903c06848aece66abdd37d175f9256efc00f6917bcb9ac134b0a7

    • SHA512

      9bd8d2acb5641274a5a204bcd68438c2db5b0469c32cd0ad70c977a9c1ed34edb8387e4721daf6870ab0cad5a75d4ee7bea67afaf7bd6bb4e38aee87b067b0f6

    • SSDEEP

      12288:iMr2y90g2jnrRt50TGcof2UBzsKyk2Jso5eEWF6eFfE+rH:4yk3mTsf2UYJ5eEC6sEEH

    • 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.

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