Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    10-11-2021 05:47

General

  • Target

    c1e9e5d15c27567b8c50ca9f9ca31cc0.exe

  • Size

    396KB

  • MD5

    c1e9e5d15c27567b8c50ca9f9ca31cc0

  • SHA1

    3adc44730aa6dc705c6874837c0e8df3e28bbbd8

  • SHA256

    de5349e197834f848854fb7d11cb2cf812a515943777f1efdf00510e1a515a85

  • SHA512

    a3ad74fe581e3499a1d5541f72ab658c0af7322e4bfb1eb47c9407f7a64102e30ff05d662f6aced2c1d477e0f9d2eb8298af8009a0a4e61b4bf8e90ddf5fe441

Malware Config

Extracted

Family

redline

Botnet

09.11

C2

45.144.31.193:5785

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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1e9e5d15c27567b8c50ca9f9ca31cc0.exe
    "C:\Users\Admin\AppData\Local\Temp\c1e9e5d15c27567b8c50ca9f9ca31cc0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1520

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/1520-55-0x0000000002C1D000-0x0000000002C49000-memory.dmp
    Filesize

    176KB

  • memory/1520-57-0x0000000000400000-0x0000000002B5B000-memory.dmp
    Filesize

    39.4MB

  • memory/1520-56-0x00000000002D0000-0x0000000000309000-memory.dmp
    Filesize

    228KB

  • memory/1520-58-0x0000000004650000-0x000000000467D000-memory.dmp
    Filesize

    180KB

  • memory/1520-59-0x0000000004680000-0x00000000046AC000-memory.dmp
    Filesize

    176KB

  • memory/1520-60-0x0000000006FB1000-0x0000000006FB2000-memory.dmp
    Filesize

    4KB

  • memory/1520-61-0x0000000006FB2000-0x0000000006FB3000-memory.dmp
    Filesize

    4KB

  • memory/1520-62-0x0000000006FB3000-0x0000000006FB4000-memory.dmp
    Filesize

    4KB

  • memory/1520-63-0x0000000006FB4000-0x0000000006FB6000-memory.dmp
    Filesize

    8KB