Analysis

  • max time kernel
    115s
  • max time network
    153s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    03-10-2021 18:39

General

  • Target

    42a558db7a24775b1ef52d2000c3b5401f31a9473cce563d00804ee0bf6720a7.exe

  • Size

    370KB

  • MD5

    15c1bd04710c0d09c9535cfd22352cc6

  • SHA1

    ba5efdded3358668b78c62aa044175f140b6a14f

  • SHA256

    42a558db7a24775b1ef52d2000c3b5401f31a9473cce563d00804ee0bf6720a7

  • SHA512

    df5958785333541827c8e4cdc373285efd46cafb32226cae67e9c7b9816c9a9342d68ae904ee4b0fc1d97414823877a1da1839a6f75fc027c63cbf71d113a1f8

Malware Config

Extracted

Family

redline

Botnet

build1

C2

77.232.36.199:32336

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 behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\42a558db7a24775b1ef52d2000c3b5401f31a9473cce563d00804ee0bf6720a7.exe
    "C:\Users\Admin\AppData\Local\Temp\42a558db7a24775b1ef52d2000c3b5401f31a9473cce563d00804ee0bf6720a7.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2392

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

  • memory/2392-115-0x0000000000780000-0x000000000079F000-memory.dmp
    Filesize

    124KB

  • memory/2392-116-0x0000000004B90000-0x0000000004B91000-memory.dmp
    Filesize

    4KB

  • memory/2392-117-0x0000000002440000-0x000000000245E000-memory.dmp
    Filesize

    120KB

  • memory/2392-118-0x0000000005090000-0x0000000005091000-memory.dmp
    Filesize

    4KB

  • memory/2392-119-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/2392-121-0x0000000000400000-0x0000000000469000-memory.dmp
    Filesize

    420KB

  • memory/2392-120-0x00000000001C0000-0x00000000001F0000-memory.dmp
    Filesize

    192KB

  • memory/2392-122-0x0000000004B80000-0x0000000004B81000-memory.dmp
    Filesize

    4KB

  • memory/2392-123-0x0000000004B82000-0x0000000004B83000-memory.dmp
    Filesize

    4KB

  • memory/2392-124-0x0000000004B83000-0x0000000004B84000-memory.dmp
    Filesize

    4KB

  • memory/2392-125-0x0000000005780000-0x0000000005781000-memory.dmp
    Filesize

    4KB

  • memory/2392-126-0x0000000006D70000-0x0000000006D71000-memory.dmp
    Filesize

    4KB

  • memory/2392-127-0x00000000071A0000-0x00000000071A1000-memory.dmp
    Filesize

    4KB

  • memory/2392-128-0x0000000007250000-0x0000000007251000-memory.dmp
    Filesize

    4KB

  • memory/2392-129-0x0000000004B84000-0x0000000004B86000-memory.dmp
    Filesize

    8KB

  • memory/2392-130-0x00000000082C0000-0x00000000082C1000-memory.dmp
    Filesize

    4KB

  • memory/2392-131-0x0000000008490000-0x0000000008491000-memory.dmp
    Filesize

    4KB

  • memory/2392-132-0x0000000008AA0000-0x0000000008AA1000-memory.dmp
    Filesize

    4KB

  • memory/2392-133-0x0000000008E10000-0x0000000008E11000-memory.dmp
    Filesize

    4KB

  • memory/2392-134-0x0000000008ED0000-0x0000000008ED1000-memory.dmp
    Filesize

    4KB

  • memory/2392-135-0x0000000007930000-0x0000000007931000-memory.dmp
    Filesize

    4KB