1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353

General
Target

1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe

Filesize

664KB

Completed

25-11-2021 16:48

Score
10/10
MD5

cfaa5e874a19d53d5ce7a891b19ac118

SHA1

ccba32b8db6ee40aa674aca6873d114f568dac88

SHA256

1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353

Malware Config

Extracted

Family redline
Botnet 25.11
C2

185.215.113.17:7700

Signatures 15

Filter: none

Collection
Credential Access
Defense Evasion
Discovery
  • RedLine

    Description

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

  • RedLine Payload

    Reported IOCs

    resourceyara_rule
    behavioral1/memory/1940-124-0x00000000021E0000-0x000000000220E000-memory.dmpfamily_redline
    behavioral1/memory/1940-126-0x00000000049C0000-0x00000000049EC000-memory.dmpfamily_redline
  • suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    Description

    suricata: ET MALWARE AutoHotkey Downloader Checkin via IPLogger

    Tags

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    Description

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    Tags

  • Downloads MZ/PE file
  • Executes dropped EXE
    dipster.exe

    Reported IOCs

    pidprocess
    1940dipster.exe
  • Reads user/profile data of web browsers

    Description

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

    TTPs

    Data from Local SystemCredentials in Files
  • Accesses cryptocurrency files/wallets, possible credential harvesting

    Tags

    TTPs

    Data from Local SystemCredentials in Files
  • Checks installed software on the system

    Description

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    Tags

    TTPs

    Query Registry
  • Legitimate hosting services abused for malware hosting/C2

    TTPs

    Web Service
  • Enumerates physical storage devices

    Description

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

    TTPs

    System Information Discovery
  • Checks processor information in registry
    1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe

    Description

    Processor information is often read in order to detect sandboxing environments.

    TTPs

    Query RegistrySystem Information Discovery

    Reported IOCs

    descriptioniocprocess
    Key opened\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\01629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe
    Key value queried\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe
  • Suspicious behavior: EnumeratesProcesses
    dipster.exe

    Reported IOCs

    pidprocess
    1940dipster.exe
  • Suspicious use of AdjustPrivilegeToken
    dipster.exe

    Reported IOCs

    descriptionpidprocess
    Token: SeDebugPrivilege1940dipster.exe
  • Suspicious use of WriteProcessMemory
    1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe

    Reported IOCs

    descriptionpidprocesstarget process
    PID 2636 wrote to memory of 194026361629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exedipster.exe
    PID 2636 wrote to memory of 194026361629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exedipster.exe
    PID 2636 wrote to memory of 194026361629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exedipster.exe
Processes 2
  • C:\Users\Admin\AppData\Local\Temp\1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe
    "C:\Users\Admin\AppData\Local\Temp\1629cb05e979808c783e15af81a402b56806c7354ad6d40ad25ece9b91b05353.exe"
    Checks processor information in registry
    Suspicious use of WriteProcessMemory
    PID:2636
    • C:\Users\Admin\AppData\Roaming\blair\dipster.exe
      dipster.exe
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1940
Network
MITRE ATT&CK Matrix
Command and Control
    Credential Access
    Defense Evasion
    Execution
      Exfiltration
        Impact
          Initial Access
            Lateral Movement
              Persistence
                Privilege Escalation
                  Replay Monitor
                  00:00 00:00
                  Downloads
                  • C:\Users\Admin\AppData\Roaming\blair\dipster.exe

                    MD5

                    257225c69bce80a10227a6d158217989

                    SHA1

                    eef104788d8ec248357868a1a8005308a900a87c

                    SHA256

                    3a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416

                    SHA512

                    0b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39

                  • C:\Users\Admin\AppData\Roaming\blair\dipster.exe

                    MD5

                    257225c69bce80a10227a6d158217989

                    SHA1

                    eef104788d8ec248357868a1a8005308a900a87c

                    SHA256

                    3a29db8c7caf9d999a35298da6afcdca99c1b64d6195abecd21962fd15dc4416

                    SHA512

                    0b5451cb7597e843fb85d8c54cc6808d0a021e0176f0a525a7c2499f99faed5a7074c2884c5e15581a5bfd844f4d088836aac96aab63f3f210034dce66b30e39

                  • memory/1940-144-0x0000000006690000-0x0000000006691000-memory.dmp

                  • memory/1940-121-0x0000000000000000-mapping.dmp

                  • memory/1940-142-0x0000000006390000-0x0000000006391000-memory.dmp

                  • memory/1940-143-0x00000000064C0000-0x00000000064C1000-memory.dmp

                  • memory/1940-124-0x00000000021E0000-0x000000000220E000-memory.dmp

                  • memory/1940-125-0x0000000004A60000-0x0000000004A61000-memory.dmp

                  • memory/1940-126-0x00000000049C0000-0x00000000049EC000-memory.dmp

                  • memory/1940-127-0x0000000004F60000-0x0000000004F61000-memory.dmp

                  • memory/1940-128-0x0000000000570000-0x00000000006BA000-memory.dmp

                  • memory/1940-129-0x00000000006C0000-0x00000000006F9000-memory.dmp

                  • memory/1940-130-0x0000000000400000-0x000000000044F000-memory.dmp

                  • memory/1940-131-0x0000000004A50000-0x0000000004A51000-memory.dmp

                  • memory/1940-132-0x0000000004A52000-0x0000000004A53000-memory.dmp

                  • memory/1940-133-0x0000000004A53000-0x0000000004A54000-memory.dmp

                  • memory/1940-134-0x00000000055D0000-0x00000000055D1000-memory.dmp

                  • memory/1940-135-0x0000000005600000-0x0000000005601000-memory.dmp

                  • memory/1940-136-0x0000000005750000-0x0000000005751000-memory.dmp

                  • memory/1940-137-0x00000000057A0000-0x00000000057A1000-memory.dmp

                  • memory/1940-138-0x0000000004A54000-0x0000000004A56000-memory.dmp

                  • memory/1940-139-0x0000000005A40000-0x0000000005A41000-memory.dmp

                  • memory/1940-140-0x00000000060F0000-0x00000000060F1000-memory.dmp

                  • memory/1940-141-0x00000000061A0000-0x00000000061A1000-memory.dmp

                  • memory/2636-120-0x0000000000400000-0x0000000001C5C000-memory.dmp

                  • memory/2636-119-0x0000000003AB0000-0x0000000003B7F000-memory.dmp

                  • memory/2636-118-0x0000000001EDE000-0x0000000001F4A000-memory.dmp