General

  • Target

    6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

  • Size

    252KB

  • Sample

    221115-pzwl5sdh92

  • MD5

    ff4849e876c80a29abec1f01764673b7

  • SHA1

    64ad55c7374ed27201786fd072dffe92bf6e17a0

  • SHA256

    6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

  • SHA512

    c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

  • SSDEEP

    3072:Psa94+m405u7Fr4Tdpte2Evrkk3mHLTWQAESc252Hy6aIQTfxbrMOTsIGWRz:bFmQFrk30bA2uLTWxESPUy6NG9rVN

Malware Config

Extracted

Family

redline

Botnet

boy

C2

77.73.134.241:4691

Attributes
  • auth_value

    a91fa8cc2cfaefc42a23c03faef44bd3

Targets

    • Target

      6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

    • Size

      252KB

    • MD5

      ff4849e876c80a29abec1f01764673b7

    • SHA1

      64ad55c7374ed27201786fd072dffe92bf6e17a0

    • SHA256

      6da975cdc5e7a48a0f1b1eb461e5468ae46e1b9d88ab6cb46e2675f8133f11e4

    • SHA512

      c59375d4404178302a98e39dfdf6dd807898f7b60078f409ff0fcc1e128a1fe32788336c2711bde9867b2876934d2be5ba0f5a4e129d4d0d1678264362109304

    • SSDEEP

      3072:Psa94+m405u7Fr4Tdpte2Evrkk3mHLTWQAESc252Hy6aIQTfxbrMOTsIGWRz:bFmQFrk30bA2uLTWxESPUy6NG9rVN

    • 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