Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    21-06-2023 14:48

General

  • Target

    file.exe

  • Size

    602KB

  • MD5

    3f8f5177e8907b126f2575b67aea9db1

  • SHA1

    30ac43a9c6dd799441519db56a14bf1a0e2b5bab

  • SHA256

    712bd451f71fe3a5a3ad3b2d0965b0dd872c5348f8338af96c222add990a5326

  • SHA512

    1537bb2ad49921ee5ef54ca940485d1ae9a4ec7308c77f938a47ce7451ce2e8e0638bf73511c092acfb0b1277a2c91ff202278b582d2b5319fa647b7e988f398

  • SSDEEP

    6144:yJA+PQrKTvHaAGrWg8zg3JW+1LTgMDCkTQTplln9AwDKFp2XhIxwHl7czJ2nybTx:yC+Qr/AEWzzg5FkeCk0lN6pIjHayO

Malware Config

Extracted

Family

redline

Botnet

top

C2

83.97.73.124:53

Attributes
  • auth_value

    053e5ccc53982413753b68419138b23a

Signatures

  • RedLine

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

  • Unexpected DNS network traffic destination 14 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2028
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:616

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/616-80-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-92-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB

  • memory/616-91-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB

  • memory/616-90-0x0000000000210000-0x0000000000216000-memory.dmp
    Filesize

    24KB

  • memory/616-89-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-87-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-85-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-84-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/616-83-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-82-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/616-81-0x0000000000400000-0x0000000000430000-memory.dmp
    Filesize

    192KB

  • memory/2028-63-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-67-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-77-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-79-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-73-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-71-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-69-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-75-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-65-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-54-0x00000000013D0000-0x000000000146C000-memory.dmp
    Filesize

    624KB

  • memory/2028-61-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-59-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-57-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-56-0x0000000000470000-0x0000000000485000-memory.dmp
    Filesize

    84KB

  • memory/2028-55-0x0000000000470000-0x000000000048C000-memory.dmp
    Filesize

    112KB