General

  • Target

    62934b71f187d8cdc8b1097be05fef85.bin

  • Size

    1014KB

  • Sample

    230605-ndv8tagf6z

  • MD5

    e10fb5c5a41ee7c7ef076387e6f5bf86

  • SHA1

    44f1cd83c6bfd9bbb0e8672ec2f545962100398b

  • SHA256

    1aadaca50782666a825179ff138bdda1d7a30b61121c35cc4bc066c4ea6ea4b6

  • SHA512

    7473e2100d7401e43566a9985d041a1e2023ea3da370610fa2622c73784861642e6deff2da9fb5a9020f48c1a7d638be602a4fdf7283e1bb8f2898b9ab89807a

  • SSDEEP

    24576:r25ohKNWiLVqvngkhY3BkhaFclocrON7KbI2XqSv830gaDSeEoL2T7biIR7EuFGb:r25oO5Viu3BkovcCJKbI6qE80gpoiT7y

Malware Config

Extracted

Family

redline

Botnet

lupa

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a764aa41830c77712442516d143bc9c

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      06ea1faba79785b769a669064e464578f30330d81684beb1367a3f5399351e28.exe

    • Size

      1.0MB

    • MD5

      62934b71f187d8cdc8b1097be05fef85

    • SHA1

      16568ce41d8283226a9d37388bfab26ef92fafbc

    • SHA256

      06ea1faba79785b769a669064e464578f30330d81684beb1367a3f5399351e28

    • SHA512

      30ded102ce4ce12dfc903eefa0d459b15d88d774d1759e60a62d755466126624e676806b1c425de46e924ac0a38240dfe730b7355b16299c01f4a894ac2ea501

    • SSDEEP

      12288:NMrGy90xSshfzi9WnXNthY474jr45EQWfZia+i1Jam3rI8HArJH7U0fHT2hTQfU:vy72zi9W9te47o45OiadJD7IKAdHjrU

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • 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.

    • Accesses Microsoft Outlook profiles

    • 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.

    • Drops desktop.ini file(s)

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

2
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

2
T1112

Disabling Security Tools

1
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Email Collection

1
T1114

Tasks