General

  • Target

    jetbrains-toolbox-1.27.2.13801.exe

  • Size

    60.8MB

  • Sample

    230320-2b3f1ahf4x

  • MD5

    8ae243f9cd935322c2c3ce0b44d5ffa6

  • SHA1

    17f2ea3598cf8ef5690f63bf2c58a9c8f41be645

  • SHA256

    87fb1d38e811069898ffa8453434100d949fe6c926bba20c5a862cc9a0475458

  • SHA512

    d9810c12ad766c00b4ff5df6579cf141f4464f897507292fb600a8dcaeac6be9a857ae973f971b6c4b0707ac2664cc391eb8fa45993646de6999ce6f3ede6aa5

  • SSDEEP

    1572864:g1OFbGB2XM2pR3E/SynfdcXJWJ09cQ6NAARpekSn:gO9fc2r3ES5Ws6VdSn

Malware Config

Extracted

Family

redline

Botnet

Scarflog

C2

135.181.49.56:17248

Attributes
  • auth_value

    01eab890df4b5da430be4638d836c22f

Targets

    • Target

      jetbrains-toolbox-1.27.2.13801.exe

    • Size

      60.8MB

    • MD5

      8ae243f9cd935322c2c3ce0b44d5ffa6

    • SHA1

      17f2ea3598cf8ef5690f63bf2c58a9c8f41be645

    • SHA256

      87fb1d38e811069898ffa8453434100d949fe6c926bba20c5a862cc9a0475458

    • SHA512

      d9810c12ad766c00b4ff5df6579cf141f4464f897507292fb600a8dcaeac6be9a857ae973f971b6c4b0707ac2664cc391eb8fa45993646de6999ce6f3ede6aa5

    • SSDEEP

      1572864:g1OFbGB2XM2pR3E/SynfdcXJWJ09cQ6NAARpekSn:gO9fc2r3ES5Ws6VdSn

    • 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

    • 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.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

6
T1012

System Information Discovery

5
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

1
T1005

Tasks