Analysis

  • max time kernel
    150s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-05-2023 21:03

General

  • Target

    27b9698f7ad0b66663ed686cef8435aaae9c28d3e5c3b38e6ca1b8e000c32004.exe

  • Size

    1.2MB

  • MD5

    cfed9a061e43bf998dc9557c0cc5b3dc

  • SHA1

    3cf2ff204b48042949db5f8acededbcb6b8ed75d

  • SHA256

    27b9698f7ad0b66663ed686cef8435aaae9c28d3e5c3b38e6ca1b8e000c32004

  • SHA512

    b0405c4d6c5e18258fef626dbb5fbf3efb20595b2d7713cb323fea5b67af164b262a46eac11260c96c396f3a157538adf3f4efd89c452d9d4c8c6796756e866b

  • SSDEEP

    24576:Ryc693csooSXrBbK1ChRo9k7IJXIVW42BACXTIsuDmLnSbdG:EH3cs67pC+CXJbACXT7KL

Malware Config

Extracted

Family

redline

Botnet

gena

C2

185.161.248.73:4164

Attributes
  • auth_value

    d05bf43eef533e262271449829751d07

Extracted

Family

redline

Botnet

life

C2

185.161.248.73:4164

Attributes
  • auth_value

    8685d11953530b68ad5ec703809d9f91

Signatures

  • Detects Redline Stealer samples 1 IoCs

    This rule detects the presence of Redline Stealer samples based on their unique strings.

  • RedLine

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

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 6 IoCs
  • Adds Run key to start application 2 TTPs 8 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27b9698f7ad0b66663ed686cef8435aaae9c28d3e5c3b38e6ca1b8e000c32004.exe
    "C:\Users\Admin\AppData\Local\Temp\27b9698f7ad0b66663ed686cef8435aaae9c28d3e5c3b38e6ca1b8e000c32004.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4740
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z07833588.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z07833588.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1632
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16817588.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16817588.exe
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1892
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z71675886.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z71675886.exe
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of WriteProcessMemory
          PID:1836
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s34583201.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s34583201.exe
            5⤵
            • Checks computer location settings
            • Executes dropped EXE
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:4292
            • C:\Windows\Temp\1.exe
              "C:\Windows\Temp\1.exe"
              6⤵
              • Executes dropped EXE
              PID:4872
          • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t53588395.exe
            C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t53588395.exe
            5⤵
            • Executes dropped EXE
            PID:1824

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z07833588.exe
    Filesize

    1.0MB

    MD5

    f2841fa74d447dcabbc552c1564caa3e

    SHA1

    717fc106474d4bec2cd7ec8ede9fef0fd1c464af

    SHA256

    1425ab0bbf54dca4f62439c3accdc7f7140dcf582ca8bb197eeea872b3175c3b

    SHA512

    f09d168245fc8e838bcb6ff38990a126d65f4b4008f34e44b1978459862b3ff0d94349d8dc0728c033a39814497a9a31af9cff2aae98ad8d10be6c2c4a178777

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z07833588.exe
    Filesize

    1.0MB

    MD5

    f2841fa74d447dcabbc552c1564caa3e

    SHA1

    717fc106474d4bec2cd7ec8ede9fef0fd1c464af

    SHA256

    1425ab0bbf54dca4f62439c3accdc7f7140dcf582ca8bb197eeea872b3175c3b

    SHA512

    f09d168245fc8e838bcb6ff38990a126d65f4b4008f34e44b1978459862b3ff0d94349d8dc0728c033a39814497a9a31af9cff2aae98ad8d10be6c2c4a178777

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16817588.exe
    Filesize

    764KB

    MD5

    e67794d60babc449dd05490332a18ea1

    SHA1

    1946f885162bf77a5264d62a2146a4318275dd20

    SHA256

    c4aee69d96cec5b20a8b0eae622726900ee3ed8ecaa38aee8b29801885cf59ff

    SHA512

    9559a6de3f4345ba4c5e696c9a12dfd9717bb0b35069d0e441015eb460e729c6da39c532d1b001b3733318114e14f6f40ae681416137c956ef288fe07d0d440b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z16817588.exe
    Filesize

    764KB

    MD5

    e67794d60babc449dd05490332a18ea1

    SHA1

    1946f885162bf77a5264d62a2146a4318275dd20

    SHA256

    c4aee69d96cec5b20a8b0eae622726900ee3ed8ecaa38aee8b29801885cf59ff

    SHA512

    9559a6de3f4345ba4c5e696c9a12dfd9717bb0b35069d0e441015eb460e729c6da39c532d1b001b3733318114e14f6f40ae681416137c956ef288fe07d0d440b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z71675886.exe
    Filesize

    582KB

    MD5

    518b2374ada0749acd31175ccef8d27e

    SHA1

    34b31258a023f55ec26ab0522028065ca7673220

    SHA256

    fdf413a6d3ed10b9303b44abf882a28de7c5ba00c7c322ee7b884152354a083d

    SHA512

    b16a3d0dea037042eb5d50ef598cb48438d302ba3a43bfbf26922714aeb3c820e6600a317c4c45155009589f7d2d8e83cff744952ebabf5854fa1985ff2b16f2

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\z71675886.exe
    Filesize

    582KB

    MD5

    518b2374ada0749acd31175ccef8d27e

    SHA1

    34b31258a023f55ec26ab0522028065ca7673220

    SHA256

    fdf413a6d3ed10b9303b44abf882a28de7c5ba00c7c322ee7b884152354a083d

    SHA512

    b16a3d0dea037042eb5d50ef598cb48438d302ba3a43bfbf26922714aeb3c820e6600a317c4c45155009589f7d2d8e83cff744952ebabf5854fa1985ff2b16f2

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s34583201.exe
    Filesize

    582KB

    MD5

    40065b3e69a998f07afc447b5aa2e5d6

    SHA1

    092c07afb08904f084bc9eb4b53b43850bb48d17

    SHA256

    ef5b91deb43b2f380504864cf9fc45667d30f341465649697cdc8ce0abc028fd

    SHA512

    0242db965301b217a66a1a1b36afeeab7f80d8de6fef99ae1403dce292501216dde3033927f08e3bcea891a93151678b6db69133e658a6b968f0921b0c855675

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\s34583201.exe
    Filesize

    582KB

    MD5

    40065b3e69a998f07afc447b5aa2e5d6

    SHA1

    092c07afb08904f084bc9eb4b53b43850bb48d17

    SHA256

    ef5b91deb43b2f380504864cf9fc45667d30f341465649697cdc8ce0abc028fd

    SHA512

    0242db965301b217a66a1a1b36afeeab7f80d8de6fef99ae1403dce292501216dde3033927f08e3bcea891a93151678b6db69133e658a6b968f0921b0c855675

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t53588395.exe
    Filesize

    169KB

    MD5

    67cb8b0d8d308bc5931eb4305ff7f387

    SHA1

    6cb31fc0a460ef307807e07811fc0c26cb05a328

    SHA256

    f5fd73bfec4122e6947fbb48b73bfea32db28ae2ff67c16a9104a8ca782061dc

    SHA512

    0dcf68d0bd13471bc7ce8405b4eb1148317d88daf04648cb2e7e257e1f1d7d7303c3b419ec51345dec5807eac8d8a13168a8fc95db7e96eac70b1fb12dc667de

  • C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\t53588395.exe
    Filesize

    169KB

    MD5

    67cb8b0d8d308bc5931eb4305ff7f387

    SHA1

    6cb31fc0a460ef307807e07811fc0c26cb05a328

    SHA256

    f5fd73bfec4122e6947fbb48b73bfea32db28ae2ff67c16a9104a8ca782061dc

    SHA512

    0dcf68d0bd13471bc7ce8405b4eb1148317d88daf04648cb2e7e257e1f1d7d7303c3b419ec51345dec5807eac8d8a13168a8fc95db7e96eac70b1fb12dc667de

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • C:\Windows\Temp\1.exe
    Filesize

    168KB

    MD5

    f16fb63d4e551d3808e8f01f2671b57e

    SHA1

    781153ad6235a1152da112de1fb39a6f2d063575

    SHA256

    8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581

    SHA512

    fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf

  • memory/1824-2346-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1824-2344-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1824-2343-0x0000000004E10000-0x0000000004E4C000-memory.dmp
    Filesize

    240KB

  • memory/1824-2340-0x0000000004F20000-0x000000000502A000-memory.dmp
    Filesize

    1.0MB

  • memory/1824-2338-0x0000000000450000-0x000000000047E000-memory.dmp
    Filesize

    184KB

  • memory/4292-197-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-215-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-175-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-177-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-176-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-179-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-181-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-183-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-185-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-187-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-189-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-191-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-193-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-195-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-173-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-199-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-201-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-203-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-205-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-207-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-209-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-211-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-213-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-172-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-217-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-219-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-221-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-223-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-225-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-227-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-229-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-231-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-233-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-2319-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-2318-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-2320-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-171-0x0000000000980000-0x00000000009DB000-memory.dmp
    Filesize

    364KB

  • memory/4292-2321-0x0000000004EE0000-0x0000000004EF0000-memory.dmp
    Filesize

    64KB

  • memory/4292-165-0x0000000004EF0000-0x0000000005494000-memory.dmp
    Filesize

    5.6MB

  • memory/4292-166-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-169-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4292-167-0x00000000054E0000-0x0000000005540000-memory.dmp
    Filesize

    384KB

  • memory/4872-2341-0x0000000004D50000-0x0000000004D62000-memory.dmp
    Filesize

    72KB

  • memory/4872-2339-0x00000000053F0000-0x0000000005A08000-memory.dmp
    Filesize

    6.1MB

  • memory/4872-2342-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB

  • memory/4872-2345-0x0000000004DC0000-0x0000000004DD0000-memory.dmp
    Filesize

    64KB

  • memory/4872-2334-0x0000000000410000-0x000000000043E000-memory.dmp
    Filesize

    184KB