Analysis

  • max time kernel
    80s
  • max time network
    127s
  • platform
    windows10_x64
  • resource
    win10-en-20210920
  • submitted
    21-10-2021 03:20

General

  • Target

    e5a5364e0b81797dba300096f6683305d85e6e31f8a5f56b041a2f15f093b3f1.exe

  • Size

    333KB

  • MD5

    4c921d29652d37688d5d621b943d1268

  • SHA1

    b129f4f435ef5d48855a0c5ee572a33d91762096

  • SHA256

    e5a5364e0b81797dba300096f6683305d85e6e31f8a5f56b041a2f15f093b3f1

  • SHA512

    3cd7a75fdcf8343b62b4a19b43157af77bf999ee78a19bf5741f69be0ef32820eb01c3df0be701cdf2201b3cef058414348f330aecb7259d0bf9973cc561d3fa

Malware Config

Extracted

Family

redline

Botnet

PUB

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\e5a5364e0b81797dba300096f6683305d85e6e31f8a5f56b041a2f15f093b3f1.exe
    "C:\Users\Admin\AppData\Local\Temp\e5a5364e0b81797dba300096f6683305d85e6e31f8a5f56b041a2f15f093b3f1.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:2180

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/2180-115-0x0000000004DF0000-0x0000000004E0F000-memory.dmp
    Filesize

    124KB

  • memory/2180-116-0x00000000078B0000-0x00000000078B1000-memory.dmp
    Filesize

    4KB

  • memory/2180-117-0x0000000005160000-0x000000000517D000-memory.dmp
    Filesize

    116KB

  • memory/2180-119-0x0000000004C70000-0x0000000004CA0000-memory.dmp
    Filesize

    192KB

  • memory/2180-120-0x0000000000400000-0x0000000002F1A000-memory.dmp
    Filesize

    43.1MB

  • memory/2180-118-0x0000000002FB0000-0x000000000305E000-memory.dmp
    Filesize

    696KB

  • memory/2180-122-0x0000000007DB0000-0x0000000007DB1000-memory.dmp
    Filesize

    4KB

  • memory/2180-123-0x00000000078A2000-0x00000000078A3000-memory.dmp
    Filesize

    4KB

  • memory/2180-124-0x00000000078A3000-0x00000000078A4000-memory.dmp
    Filesize

    4KB

  • memory/2180-121-0x00000000078A0000-0x00000000078A1000-memory.dmp
    Filesize

    4KB

  • memory/2180-125-0x0000000005310000-0x0000000005311000-memory.dmp
    Filesize

    4KB

  • memory/2180-126-0x00000000076C0000-0x00000000076C1000-memory.dmp
    Filesize

    4KB

  • memory/2180-127-0x00000000077D0000-0x00000000077D1000-memory.dmp
    Filesize

    4KB

  • memory/2180-128-0x00000000078A4000-0x00000000078A6000-memory.dmp
    Filesize

    8KB

  • memory/2180-129-0x0000000007820000-0x0000000007821000-memory.dmp
    Filesize

    4KB

  • memory/2180-130-0x0000000008F60000-0x0000000008F61000-memory.dmp
    Filesize

    4KB

  • memory/2180-131-0x0000000009130000-0x0000000009131000-memory.dmp
    Filesize

    4KB

  • memory/2180-132-0x0000000009770000-0x0000000009771000-memory.dmp
    Filesize

    4KB

  • memory/2180-133-0x0000000009AC0000-0x0000000009AC1000-memory.dmp
    Filesize

    4KB

  • memory/2180-134-0x0000000009BD0000-0x0000000009BD1000-memory.dmp
    Filesize

    4KB

  • memory/2180-135-0x0000000009C70000-0x0000000009C71000-memory.dmp
    Filesize

    4KB