Analysis

  • max time kernel
    132s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:32

General

  • Target

    123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe

  • Size

    856KB

  • MD5

    35762cd3ccc1574a12f103066ecba520

  • SHA1

    c7f02aeefc74ddb4d4134ac09418bbdcb250d192

  • SHA256

    123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f

  • SHA512

    fbb0ef7fd42bf2d5d8629921528fc69e880b90173fe3e57746bc08bf84033ac6331104678a24a67146e7cd738aa06cca421a0cb6af37d2c06be3729ad4b967d9

  • SSDEEP

    12288:1MrRy90zgvdGHHhfom5cyZF5RRvoIlBQpE73i3qnj5/vYkZrSsf1bBvzfS4R:4yDvdMFtZF5xPQmDiMdvYkQU1xSY

Malware Config

Extracted

Family

redline

Botnet

kira

C2

77.91.68.48:19071

Attributes
  • auth_value

    1677a40fd8997eb89377e1681911e9c6

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe
    "C:\Users\Admin\AppData\Local\Temp\123830f5adc2114333a361b752e02a6ae770080082ba2b79c984aaf2debf810f.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4412
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3430455.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3430455.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1299352.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1299352.exe
        3⤵
        • Executes dropped EXE
        PID:2284

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x3430455.exe

    Filesize

    755KB

    MD5

    1db062248945dfb449237e3b9960bf7a

    SHA1

    07bbca6477c814544ea5a56ab62f4ddf21906acc

    SHA256

    ae67ccf827a2a052b259cdf30c291262168ea04d593c0ba147efc066e2e01db8

    SHA512

    3b8d1320dc3c09462d704d8439461098201eb011898e36b45a24280584b364dd2a3add9ae5750d5cb228c6525af0d7afa73438b2274006fdae87b5f7e2cb49d6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f1299352.exe

    Filesize

    692KB

    MD5

    829309073538923812f892e2fc6a043b

    SHA1

    4a8115a7fe9c1496237a4a1373eeb317c4112e15

    SHA256

    efb3d8da2b0a468c13d858998395552d386e4bc47a3103279d4215a96c3cb57e

    SHA512

    2b4b7b043868941f7f1e558b054d73d1d1a30a90ff0a940a489c9786e60b96c97d83093a77c992224d84fcfa8e909b543b1c7f2240dee1dd47b8fde078ec08ee

  • memory/2284-14-0x00000000007C0000-0x00000000007F0000-memory.dmp

    Filesize

    192KB

  • memory/2284-18-0x0000000000401000-0x0000000000402000-memory.dmp

    Filesize

    4KB

  • memory/2284-19-0x0000000000400000-0x000000000043A000-memory.dmp

    Filesize

    232KB

  • memory/2284-20-0x0000000002410000-0x0000000002416000-memory.dmp

    Filesize

    24KB

  • memory/2284-21-0x000000000A4D0000-0x000000000AAE8000-memory.dmp

    Filesize

    6.1MB

  • memory/2284-22-0x0000000009EE0000-0x0000000009FEA000-memory.dmp

    Filesize

    1.0MB

  • memory/2284-23-0x000000000A020000-0x000000000A032000-memory.dmp

    Filesize

    72KB

  • memory/2284-24-0x000000000A040000-0x000000000A07C000-memory.dmp

    Filesize

    240KB

  • memory/2284-25-0x0000000002390000-0x00000000023DC000-memory.dmp

    Filesize

    304KB