General

  • Target

    a885cd95a68cdde169ccfcd8a2907820.exe

  • Size

    173KB

  • Sample

    221113-vrdz1sbh83

  • MD5

    a885cd95a68cdde169ccfcd8a2907820

  • SHA1

    360109fcc8e456fbccc291bfa45083fa860168e2

  • SHA256

    4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd

  • SHA512

    551e2d022402269ea582cff00d58d2f52be98bbefe6b05d1c395645e6429b436fe580c0ef79f0592b2e21b9025b288a64e5cf4c9f54baf1aa5416bc13ac3f30e

  • SSDEEP

    3072:4mf9IjpLG6VoPn/sRw74CXVJk7L2UPX6H356syycn:l+LG6Vo36CXVJnUUpVc

Malware Config

Extracted

Family

redline

Botnet

new1113

C2

jalocliche.xyz:81

chardhesha.xyz:81

Attributes
  • auth_value

    bce8d71b3146db7b78f06ec6ae28bdd9

Extracted

Family

redline

Botnet

Google2

C2

167.235.71.14:20469

Attributes
  • auth_value

    fb274d9691235ba015830da570a13578

Targets

    • Target

      a885cd95a68cdde169ccfcd8a2907820.exe

    • Size

      173KB

    • MD5

      a885cd95a68cdde169ccfcd8a2907820

    • SHA1

      360109fcc8e456fbccc291bfa45083fa860168e2

    • SHA256

      4f0154b4b55566d9ac9c5776ce8dede0a423e2835393834d58d4411f638d34cd

    • SHA512

      551e2d022402269ea582cff00d58d2f52be98bbefe6b05d1c395645e6429b436fe580c0ef79f0592b2e21b9025b288a64e5cf4c9f54baf1aa5416bc13ac3f30e

    • SSDEEP

      3072:4mf9IjpLG6VoPn/sRw74CXVJk7L2UPX6H356syycn:l+LG6Vo36CXVJnUUpVc

    • Detects Smokeloader packer

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Possible privilege escalation attempt

    • Stops running service(s)

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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

Scripting

1
T1064

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Impair Defenses

1
T1562

File Permissions Modification

1
T1222

Scripting

1
T1064

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Peripheral Device Discovery

1
T1120

Collection

Data from Local System

2
T1005

Command and Control

Web Service

1
T1102

Impact

Service Stop

1
T1489

Tasks