General

  • Target

    8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

  • Size

    732KB

  • Sample

    220520-mjgf6sddbk

  • MD5

    72373a16a801b46d2647eb6e2e146538

  • SHA1

    1d0e360c9d24cf3c8bbbece9f43601d8abb74fc5

  • SHA256

    8734c057703087fe126636fbb1fa6b367d10e8f192307987fa3d81efdf6258c1

  • SHA512

    65631c8c4080493d5125c8eaac546adb45becfab653d679b54c4e3b269e0050c11fd4aa69cf073b9ecd05e2eff2f774657892fbf3e36533b850e3f019c926986

Malware Config

Extracted

Family

redline

Botnet

777

C2

107.175.65.144:41825

Attributes
  • auth_value

    8ff2bff46289ab145ce573ede9b4258f

Targets

    • Target

      8734C057703087FE126636FBB1FA6B367D10E8F192307.exe

    • Size

      732KB

    • MD5

      72373a16a801b46d2647eb6e2e146538

    • SHA1

      1d0e360c9d24cf3c8bbbece9f43601d8abb74fc5

    • SHA256

      8734c057703087fe126636fbb1fa6b367d10e8f192307987fa3d81efdf6258c1

    • SHA512

      65631c8c4080493d5125c8eaac546adb45becfab653d679b54c4e3b269e0050c11fd4aa69cf073b9ecd05e2eff2f774657892fbf3e36533b850e3f019c926986

    • RedLine

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

    • RedLine Payload

    • Looks for VirtualBox Guest Additions in registry

    • Looks for VMWare Tools registry key

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Maps connected drives based on registry

      Disk information is often read in order to detect sandboxing environments.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

2
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Tasks