Analysis

  • max time kernel
    70s
  • max time network
    72s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    26-09-2021 19:51

General

  • Target

    7609fffb53f31f3c3db2c6119c5b1c209f291cde1fc4b25ec04106a1ffcc9183.exe

  • Size

    239KB

  • MD5

    d89435e957ff060b5992d5d576e240b7

  • SHA1

    81b49751f15d9af0eb74821824a5d1e9746481cc

  • SHA256

    7609fffb53f31f3c3db2c6119c5b1c209f291cde1fc4b25ec04106a1ffcc9183

  • SHA512

    db5f500ae3a265a0e0d63c0e96d0fb9ba26600765479b9ddff34c9cf459b4a04d609d3cf504a4193521149758d494a07d60d59a1c27968822abe6769f824e194

Malware Config

Extracted

Family

redline

Botnet

PUB

C2

45.9.20.20:13441

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\7609fffb53f31f3c3db2c6119c5b1c209f291cde1fc4b25ec04106a1ffcc9183.exe
    "C:\Users\Admin\AppData\Local\Temp\7609fffb53f31f3c3db2c6119c5b1c209f291cde1fc4b25ec04106a1ffcc9183.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:632

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/632-114-0x0000000002200000-0x0000000002230000-memory.dmp
    Filesize

    192KB

  • memory/632-115-0x0000000000400000-0x00000000004C3000-memory.dmp
    Filesize

    780KB

  • memory/632-116-0x0000000002330000-0x000000000234F000-memory.dmp
    Filesize

    124KB

  • memory/632-117-0x0000000004BC0000-0x0000000004BC1000-memory.dmp
    Filesize

    4KB

  • memory/632-118-0x0000000004B30000-0x0000000004B4E000-memory.dmp
    Filesize

    120KB

  • memory/632-119-0x00000000050C0000-0x00000000050C1000-memory.dmp
    Filesize

    4KB

  • memory/632-121-0x0000000004BB2000-0x0000000004BB3000-memory.dmp
    Filesize

    4KB

  • memory/632-120-0x0000000004BB0000-0x0000000004BB1000-memory.dmp
    Filesize

    4KB

  • memory/632-122-0x0000000004BB3000-0x0000000004BB4000-memory.dmp
    Filesize

    4KB

  • memory/632-123-0x0000000005700000-0x0000000005701000-memory.dmp
    Filesize

    4KB

  • memory/632-124-0x0000000005730000-0x0000000005731000-memory.dmp
    Filesize

    4KB

  • memory/632-125-0x0000000005840000-0x0000000005841000-memory.dmp
    Filesize

    4KB

  • memory/632-126-0x0000000004BB4000-0x0000000004BB6000-memory.dmp
    Filesize

    8KB

  • memory/632-127-0x00000000058C0000-0x00000000058C1000-memory.dmp
    Filesize

    4KB

  • memory/632-128-0x0000000006AE0000-0x0000000006AE1000-memory.dmp
    Filesize

    4KB

  • memory/632-129-0x0000000006CB0000-0x0000000006CB1000-memory.dmp
    Filesize

    4KB

  • memory/632-130-0x0000000006040000-0x0000000006041000-memory.dmp
    Filesize

    4KB

  • memory/632-131-0x0000000007610000-0x0000000007611000-memory.dmp
    Filesize

    4KB

  • memory/632-132-0x00000000076E0000-0x00000000076E1000-memory.dmp
    Filesize

    4KB

  • memory/632-133-0x00000000076A0000-0x00000000076A1000-memory.dmp
    Filesize

    4KB