Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 02:20

General

  • Target

    6f621ab621df0fae847fa775544479461d6039f7adc068b2c55a898461f2bf5a.exe

  • Size

    336KB

  • MD5

    a297fd35f0f74dff72e56d409f8e6961

  • SHA1

    e02c50d11dd3f0f5c4b8160c10e3aacadb528679

  • SHA256

    6f621ab621df0fae847fa775544479461d6039f7adc068b2c55a898461f2bf5a

  • SHA512

    cd5f0f6f876d922b356f1c3575689559e7370ba6ab7c5db2bea9a7217ce1635664dc3fdc05f0da6d150cf0faf29159d2075a55db75f1d7cf48f6fbf6e6724534

Malware Config

Extracted

Family

redline

Botnet

UDP

C2

45.9.20.182:52236

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 AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6f621ab621df0fae847fa775544479461d6039f7adc068b2c55a898461f2bf5a.exe
    "C:\Users\Admin\AppData\Local\Temp\6f621ab621df0fae847fa775544479461d6039f7adc068b2c55a898461f2bf5a.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:3704

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/3704-115-0x0000000002F20000-0x0000000002FCE000-memory.dmp
    Filesize

    696KB

  • memory/3704-116-0x0000000002F20000-0x0000000002FCE000-memory.dmp
    Filesize

    696KB

  • memory/3704-117-0x0000000000400000-0x0000000002F1B000-memory.dmp
    Filesize

    43.1MB

  • memory/3704-118-0x0000000004D90000-0x0000000004DAF000-memory.dmp
    Filesize

    124KB

  • memory/3704-119-0x0000000007630000-0x0000000007631000-memory.dmp
    Filesize

    4KB

  • memory/3704-120-0x0000000004E60000-0x0000000004E7D000-memory.dmp
    Filesize

    116KB

  • memory/3704-121-0x0000000007B30000-0x0000000007B31000-memory.dmp
    Filesize

    4KB

  • memory/3704-122-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/3704-123-0x0000000008140000-0x0000000008141000-memory.dmp
    Filesize

    4KB

  • memory/3704-125-0x0000000007622000-0x0000000007623000-memory.dmp
    Filesize

    4KB

  • memory/3704-126-0x0000000007623000-0x0000000007624000-memory.dmp
    Filesize

    4KB

  • memory/3704-124-0x0000000007620000-0x0000000007621000-memory.dmp
    Filesize

    4KB

  • memory/3704-127-0x0000000007590000-0x0000000007591000-memory.dmp
    Filesize

    4KB

  • memory/3704-128-0x00000000075D0000-0x00000000075D1000-memory.dmp
    Filesize

    4KB

  • memory/3704-129-0x0000000007624000-0x0000000007626000-memory.dmp
    Filesize

    8KB

  • memory/3704-130-0x0000000008E20000-0x0000000008E21000-memory.dmp
    Filesize

    4KB

  • memory/3704-131-0x0000000008FF0000-0x0000000008FF1000-memory.dmp
    Filesize

    4KB

  • memory/3704-132-0x0000000009630000-0x0000000009631000-memory.dmp
    Filesize

    4KB

  • memory/3704-133-0x0000000009980000-0x0000000009981000-memory.dmp
    Filesize

    4KB

  • memory/3704-134-0x0000000009A90000-0x0000000009A91000-memory.dmp
    Filesize

    4KB

  • memory/3704-135-0x0000000009C30000-0x0000000009C31000-memory.dmp
    Filesize

    4KB