Analysis

  • max time kernel
    118s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    30-09-2021 16:35

General

  • Target

    ec9982a34d254f2d78122c3409e2bed7295abbe83c736e746f5037f1bbdf9c6c.exe

  • Size

    517KB

  • MD5

    938702a6263e5cb70e29162cd8d3da88

  • SHA1

    48010fec2862ebe56ae93dbf18433515f5aab780

  • SHA256

    ec9982a34d254f2d78122c3409e2bed7295abbe83c736e746f5037f1bbdf9c6c

  • SHA512

    fa3707244dc98b127f3c4d6d5266ad976b3fdd85a5ada45f7b5f07c71f5c18d27058bd40d54a56caa9084b41669c2a9ce907cbc01eeb3af7c78f31841ca33a1d

Malware Config

Extracted

Family

redline

Botnet

@big_tastyyy

C2

87.251.71.44:80

Signatures

  • RedLine

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

  • RedLine Payload 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ec9982a34d254f2d78122c3409e2bed7295abbe83c736e746f5037f1bbdf9c6c.exe
    "C:\Users\Admin\AppData\Local\Temp\ec9982a34d254f2d78122c3409e2bed7295abbe83c736e746f5037f1bbdf9c6c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2352
    • 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:2420

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/2420-115-0x0000000000400000-0x000000000043C000-memory.dmp
    Filesize

    240KB

  • memory/2420-120-0x000000000041C5DE-mapping.dmp
  • memory/2420-121-0x0000000000400000-0x0000000000401000-memory.dmp
    Filesize

    4KB

  • memory/2420-123-0x0000000005310000-0x0000000005311000-memory.dmp
    Filesize

    4KB

  • memory/2420-124-0x0000000004DB0000-0x0000000004DB1000-memory.dmp
    Filesize

    4KB

  • memory/2420-125-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
    Filesize

    4KB

  • memory/2420-126-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/2420-127-0x0000000004E50000-0x0000000004E51000-memory.dmp
    Filesize

    4KB

  • memory/2420-128-0x0000000004D00000-0x0000000005306000-memory.dmp
    Filesize

    6.0MB

  • memory/2420-129-0x00000000066E0000-0x00000000066E1000-memory.dmp
    Filesize

    4KB

  • memory/2420-130-0x0000000006DE0000-0x0000000006DE1000-memory.dmp
    Filesize

    4KB

  • memory/2420-131-0x0000000007310000-0x0000000007311000-memory.dmp
    Filesize

    4KB

  • memory/2420-132-0x00000000068B0000-0x00000000068B1000-memory.dmp
    Filesize

    4KB

  • memory/2420-133-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/2420-134-0x0000000006C00000-0x0000000006C01000-memory.dmp
    Filesize

    4KB

  • memory/2420-135-0x0000000006AC0000-0x0000000006AC1000-memory.dmp
    Filesize

    4KB

  • memory/2420-136-0x0000000008810000-0x0000000008811000-memory.dmp
    Filesize

    4KB