General

  • Target

    28288552e980776f67a156a3c152ea88.bin

  • Size

    742KB

  • Sample

    230605-ml1b3afh96

  • MD5

    da46b45fcb32a99789a91c0fa98af51b

  • SHA1

    9cadfa6ed8947a54d5248bcb2e1439be3df51c1f

  • SHA256

    cc6fde1e4f4240aa1d479037165453178dec7b91602d8ba6dc68e4fd08f153ee

  • SHA512

    28856186a65fbddd4c684c28f2b497635b4675b5c37e4d995fc5ec5f7b0704f275a79ebbbf324f3c6dc63ae28908b6c24ffa903a7523584d9d0ceffff68d5321

  • SSDEEP

    12288:fWuWQ8t0olTPSO7Mr8ccFlD91mXpS1P3dXzr/8Dx8XlDaDr2hr8teuRwzjFH:fW5HGolThnf5hrUDaXlODqd84zRH

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.126:19046

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

metro

C2

83.97.73.126:19046

Attributes
  • auth_value

    f7fd4aa816bdbaad933b45b51d9b6b1a

Targets

    • Target

      95b82657f9aa53a70f46d305f153f7d31984e740e0014204fa23dfced2fa030b.exe

    • Size

      786KB

    • MD5

      28288552e980776f67a156a3c152ea88

    • SHA1

      25071dc8e8b6ee44315a72e2883ff5d5208d36cf

    • SHA256

      95b82657f9aa53a70f46d305f153f7d31984e740e0014204fa23dfced2fa030b

    • SHA512

      58a941832c3a574417979d0ebc279c7b1d303a8470349aa3e57cb75f8a1d3a56c39d47ea496d49416cbd0d9f3518e112aa4f8ccc17c96c5273d4a5cd22d3a70e

    • SSDEEP

      24576:CysHpN2YrCllOBk1uE0WH0cYQ7RwvnWOQ:psZrqlFu7WFYwRw+O

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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.

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
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

1
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Tasks