Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-06-2023 08:34

General

  • Target

    cf94e308724f5798ef411fd35e46560fdbd3753fe2aed2e89b07affeee10bee0.exe

  • Size

    580KB

  • MD5

    58fecf286f0fd218b50f221bef7912f9

  • SHA1

    c6d97d0922b2b17da3b2215866f3ca60c1d661b1

  • SHA256

    cf94e308724f5798ef411fd35e46560fdbd3753fe2aed2e89b07affeee10bee0

  • SHA512

    7474a3439d3e12727cb7987df49627d031415332ed98834e911e389464bf50d50c5002feb7d5e3b415803e108534337334b03a5cb5914198f63cce81ae15fd64

  • SSDEEP

    12288:aMryy90kGWBtVMMRqAOTTtfc5dDuC1D8bfRY1ovply35vf/UtsEaCQAhX5:0y2WBRCvpCJ14bfRY1oxlO5vOraUR5

Malware Config

Extracted

Family

redline

Botnet

diza

C2

83.97.73.126:19046

Attributes
  • auth_value

    0d09b419c8bc967f91c68be4a17e92ee

Signatures

  • RedLine

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

  • Executes dropped EXE 3 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cf94e308724f5798ef411fd35e46560fdbd3753fe2aed2e89b07affeee10bee0.exe
    "C:\Users\Admin\AppData\Local\Temp\cf94e308724f5798ef411fd35e46560fdbd3753fe2aed2e89b07affeee10bee0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3904
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9494687.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9494687.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2180737.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2180737.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4726023.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4726023.exe
          4⤵
          • Executes dropped EXE
          PID:4464

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9494687.exe

    Filesize

    377KB

    MD5

    8d2fef8a3e255a85becd9113fa6e3856

    SHA1

    d5b00e6d562690825fed33ed5e2dee6b42159fcb

    SHA256

    a55385957a87a871b1fa81e1fe53d46490cb0fee1d58ec4177f4e7704e417521

    SHA512

    9c558e62bd40222d57652a99778d9fd630abe8766fce73b6573b342f35a0cd5dda85b175d58ea9d9a59646d2b1a179520ef5572d15d14b3c666b03e6779c1ec5

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x9494687.exe

    Filesize

    377KB

    MD5

    8d2fef8a3e255a85becd9113fa6e3856

    SHA1

    d5b00e6d562690825fed33ed5e2dee6b42159fcb

    SHA256

    a55385957a87a871b1fa81e1fe53d46490cb0fee1d58ec4177f4e7704e417521

    SHA512

    9c558e62bd40222d57652a99778d9fd630abe8766fce73b6573b342f35a0cd5dda85b175d58ea9d9a59646d2b1a179520ef5572d15d14b3c666b03e6779c1ec5

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2180737.exe

    Filesize

    206KB

    MD5

    109ed3a2afb7d026cd0a2513b0102ac2

    SHA1

    74b37885937bfebb5bf1f52b217295a879ce583c

    SHA256

    ccaa6d27f29c2db2830801eb34fcd574ebfb887e38d660f056cae2a15721b7b7

    SHA512

    f87563c9468ee14530966df8f49671f4fbdcfb1162c265ed872e31de5c567062311917ba3c2428201f532f095e4a3b9d08cca7f908c7b00a7d5a2d0eb05a719d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x2180737.exe

    Filesize

    206KB

    MD5

    109ed3a2afb7d026cd0a2513b0102ac2

    SHA1

    74b37885937bfebb5bf1f52b217295a879ce583c

    SHA256

    ccaa6d27f29c2db2830801eb34fcd574ebfb887e38d660f056cae2a15721b7b7

    SHA512

    f87563c9468ee14530966df8f49671f4fbdcfb1162c265ed872e31de5c567062311917ba3c2428201f532f095e4a3b9d08cca7f908c7b00a7d5a2d0eb05a719d

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4726023.exe

    Filesize

    173KB

    MD5

    0ce459c22a7196168a631ea934e5b978

    SHA1

    e171cea4bdac05454f87133227c2f25802651dd7

    SHA256

    f72cfc7cac3727a17312cfb0068fcc98c7eaffccadd3103fde07e7811998aee3

    SHA512

    a9bb536a6732cec841708dc576d390ff805325abd402ebed0919332c874a10ca9af8e05f359316f028a3a9f9216c5af51d8261d8f079aa8b2439dd7d28347998

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\f4726023.exe

    Filesize

    173KB

    MD5

    0ce459c22a7196168a631ea934e5b978

    SHA1

    e171cea4bdac05454f87133227c2f25802651dd7

    SHA256

    f72cfc7cac3727a17312cfb0068fcc98c7eaffccadd3103fde07e7811998aee3

    SHA512

    a9bb536a6732cec841708dc576d390ff805325abd402ebed0919332c874a10ca9af8e05f359316f028a3a9f9216c5af51d8261d8f079aa8b2439dd7d28347998

  • memory/4464-154-0x0000000000E50000-0x0000000000E80000-memory.dmp

    Filesize

    192KB

  • memory/4464-155-0x000000000B1E0000-0x000000000B7F8000-memory.dmp

    Filesize

    6.1MB

  • memory/4464-156-0x000000000ACD0000-0x000000000ADDA000-memory.dmp

    Filesize

    1.0MB

  • memory/4464-157-0x000000000ABE0000-0x000000000ABF2000-memory.dmp

    Filesize

    72KB

  • memory/4464-158-0x0000000005730000-0x0000000005740000-memory.dmp

    Filesize

    64KB

  • memory/4464-159-0x000000000AC40000-0x000000000AC7C000-memory.dmp

    Filesize

    240KB

  • memory/4464-160-0x0000000005730000-0x0000000005740000-memory.dmp

    Filesize

    64KB