Analysis

  • max time kernel
    160s
  • max time network
    166s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-03-2023 23:08

General

  • Target

    00e4ff4570f3f9e5bead25562a9c32c31b75af7c701c9d58e77932f60e20271a.exe

  • Size

    436KB

  • MD5

    2a2d98e0668bfa09de545fa6531db417

  • SHA1

    a723bcdc464d1f9b948b4cf641a6b3251ba9ebfb

  • SHA256

    00e4ff4570f3f9e5bead25562a9c32c31b75af7c701c9d58e77932f60e20271a

  • SHA512

    f3993c04e244a834e04c9233c7e0b1175810e68644fae1413c50de8d541e4e89f7ede770a773605903ff3b3a53c673f035a373599d072baec9c67ef9505dbb1b

  • SSDEEP

    6144:Kmy+bnr+Jp0yN90QEF3qiledXNoIA6c0nmPbrT4jBfGA6X4cLZcQyTH47AxzxC0B:OMrBy903qi41NmZwmHmXAchzE0B

Malware Config

Extracted

Family

redline

Botnet

ronur

C2

193.233.20.20:4134

Attributes
  • auth_value

    f88f86755a528d4b25f6f3628c460965

Signatures

  • RedLine

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

  • RedLine payload 33 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\00e4ff4570f3f9e5bead25562a9c32c31b75af7c701c9d58e77932f60e20271a.exe
    "C:\Users\Admin\AppData\Local\Temp\00e4ff4570f3f9e5bead25562a9c32c31b75af7c701c9d58e77932f60e20271a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewT93Yd45.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewT93Yd45.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      PID:2612

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewT93Yd45.exe
    Filesize

    314KB

    MD5

    b684485c529fbf2cb295200373e8d31f

    SHA1

    2cff55a7b5add657390ce503eed4acee86216ec8

    SHA256

    549ab201c8338ecd4dd02e389c7193f173102b48f1e334bd027dbee09579a336

    SHA512

    24ec3be472f93da9413b1f4fea9338deeae8a42933d765e886e75ea3e013e8d5a1bbba1e466c4877ac8cf68b351958a63b007d5a0a1990474d5a15227b4cb634

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ewT93Yd45.exe
    Filesize

    314KB

    MD5

    b684485c529fbf2cb295200373e8d31f

    SHA1

    2cff55a7b5add657390ce503eed4acee86216ec8

    SHA256

    549ab201c8338ecd4dd02e389c7193f173102b48f1e334bd027dbee09579a336

    SHA512

    24ec3be472f93da9413b1f4fea9338deeae8a42933d765e886e75ea3e013e8d5a1bbba1e466c4877ac8cf68b351958a63b007d5a0a1990474d5a15227b4cb634

  • memory/2612-141-0x00000000006A0000-0x00000000006EB000-memory.dmp
    Filesize

    300KB

  • memory/2612-142-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB

  • memory/2612-143-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB

  • memory/2612-144-0x0000000004C10000-0x00000000051B4000-memory.dmp
    Filesize

    5.6MB

  • memory/2612-145-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-146-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-148-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-150-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-152-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-156-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-154-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-158-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-160-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-162-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-166-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-168-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-164-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-170-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-172-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-174-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-176-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-178-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-180-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-182-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-184-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-186-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-188-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-190-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-192-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-194-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-202-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-200-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-204-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-198-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-196-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-206-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-208-0x0000000002740000-0x000000000277E000-memory.dmp
    Filesize

    248KB

  • memory/2612-1052-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB

  • memory/2612-1053-0x00000000051C0000-0x00000000057D8000-memory.dmp
    Filesize

    6.1MB

  • memory/2612-1054-0x0000000005830000-0x000000000593A000-memory.dmp
    Filesize

    1.0MB

  • memory/2612-1055-0x0000000005970000-0x0000000005982000-memory.dmp
    Filesize

    72KB

  • memory/2612-1056-0x0000000005990000-0x00000000059CC000-memory.dmp
    Filesize

    240KB

  • memory/2612-1057-0x0000000002200000-0x0000000002210000-memory.dmp
    Filesize

    64KB