General

  • Target

    1dfe203a69c118ab68bd5e6485a0701d.exe

  • Size

    252KB

  • Sample

    221111-3ztpface32

  • MD5

    1dfe203a69c118ab68bd5e6485a0701d

  • SHA1

    f1045e2a9705e51e25c37def7914a0ebbaafd327

  • SHA256

    4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

  • SHA512

    783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

  • SSDEEP

    6144:tJ4Elz6e7oLXgJnUjhkQ7JPKbo41U1y2gqk:tJ4Elz6e7oLgJnUjvQbo4ysTz

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      1dfe203a69c118ab68bd5e6485a0701d.exe

    • Size

      252KB

    • MD5

      1dfe203a69c118ab68bd5e6485a0701d

    • SHA1

      f1045e2a9705e51e25c37def7914a0ebbaafd327

    • SHA256

      4028f6322698f9a78eee0de8e2118b9d1c0aa5939196efd594d116bbf6ff3f62

    • SHA512

      783b7bd5ebbdc49f0e220683b61b3b30b745ebd03aa5f2f51b655d79b52ac928382ce4afc5cd37d2346a3b6248f57e62663a35ee057bf8b285b343b3a93a57cb

    • SSDEEP

      6144:tJ4Elz6e7oLXgJnUjhkQ7JPKbo41U1y2gqk:tJ4Elz6e7oLgJnUjvQbo4ysTz

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Amadey credential stealer module

    • RedLine

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

    • RedLine payload

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • 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.

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Email Collection

1
T1114

Tasks