Analysis

  • max time kernel
    48s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    27-07-2021 13:21

General

  • Target

    ad54fbfa5cd265112f67ea1b4d2e95a7.exe

  • Size

    739KB

  • MD5

    ad54fbfa5cd265112f67ea1b4d2e95a7

  • SHA1

    b92e996cffa1ad3b6e6a0c439f1bf21c72ccce51

  • SHA256

    57430cbbfebdef7c54698b00102dbd2098aef53ba4bd5fa43660c2e306f53482

  • SHA512

    d4a4fc1b25f2f51f5ce6d40dc7277ee51af5004630449595348406663892ed4f2849bd3417b3e484ff409263083833a8c2c00d6758549bd92a901956a48afaf6

Malware Config

Extracted

Family

redline

Botnet

@MrHaluyepp

C2

185.80.234.77:17105

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe
    "C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Users\Admin\AppData\Local\Temp\ad54fbfa5cd265112f67ea1b4d2e95a7.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3600

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\ad54fbfa5cd265112f67ea1b4d2e95a7.exe.log
    MD5

    0c2899d7c6746f42d5bbe088c777f94c

    SHA1

    622f66c5f7a3c91b28a9f43ce7c6cabadbf514f1

    SHA256

    5b0b99740cadaeff7b9891136644b396941547e20cc7eea646560d0dad5a5458

    SHA512

    ab7a3409ed4b6ca00358330a3aa4ef6de7d81eb21a5e24bb629ef6a7c7c4e2a70ca3accfbc989ed6e495fdb8eb6203a26d6f2a37b2a5809af4276af375b49078

  • memory/1000-114-0x0000000000D50000-0x0000000000D51000-memory.dmp
    Filesize

    4KB

  • memory/1000-116-0x0000000005C00000-0x0000000005C01000-memory.dmp
    Filesize

    4KB

  • memory/1000-117-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/1000-118-0x00000000056D0000-0x00000000056D1000-memory.dmp
    Filesize

    4KB

  • memory/1000-119-0x00000000057C0000-0x00000000057C1000-memory.dmp
    Filesize

    4KB

  • memory/1000-120-0x0000000005890000-0x0000000005892000-memory.dmp
    Filesize

    8KB

  • memory/1000-121-0x0000000008D70000-0x0000000008D71000-memory.dmp
    Filesize

    4KB

  • memory/1000-122-0x00000000077B0000-0x0000000007823000-memory.dmp
    Filesize

    460KB

  • memory/1000-123-0x00000000076F0000-0x000000000771A000-memory.dmp
    Filesize

    168KB

  • memory/3600-125-0x0000000000418896-mapping.dmp
  • memory/3600-124-0x0000000000400000-0x0000000000422000-memory.dmp
    Filesize

    136KB

  • memory/3600-130-0x0000000006860000-0x0000000006861000-memory.dmp
    Filesize

    4KB

  • memory/3600-132-0x00000000059B0000-0x00000000059B1000-memory.dmp
    Filesize

    4KB

  • memory/3600-133-0x0000000005A40000-0x0000000005A41000-memory.dmp
    Filesize

    4KB

  • memory/3600-134-0x00000000066F0000-0x00000000066F1000-memory.dmp
    Filesize

    4KB

  • memory/3600-135-0x00000000080C0000-0x00000000080C1000-memory.dmp
    Filesize

    4KB

  • memory/3600-136-0x0000000005850000-0x0000000005D4E000-memory.dmp
    Filesize

    5.0MB

  • memory/3600-137-0x0000000008C10000-0x0000000008C11000-memory.dmp
    Filesize

    4KB

  • memory/3600-138-0x0000000009310000-0x0000000009311000-memory.dmp
    Filesize

    4KB

  • memory/3600-139-0x0000000008B60000-0x0000000008B61000-memory.dmp
    Filesize

    4KB

  • memory/3600-140-0x0000000009060000-0x0000000009061000-memory.dmp
    Filesize

    4KB

  • memory/3600-141-0x0000000009150000-0x0000000009151000-memory.dmp
    Filesize

    4KB