Analysis

  • max time kernel
    43s
  • max time network
    35s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:40

General

  • Target

    fe2b1b0feaa71d353720ba9872a3f74979194d47214457ae430d6e5a4104b8ad.exe

  • Size

    1.1MB

  • MD5

    3073d7e1648638cde059a05b8398614b

  • SHA1

    9195fe589883bf0b85fdf5f7e18e5d44d2ef3eb5

  • SHA256

    fe2b1b0feaa71d353720ba9872a3f74979194d47214457ae430d6e5a4104b8ad

  • SHA512

    0e21fa43f8a426ef2c0e08952cf953cec7115c3932b0e2aa416a139678b1cc90095705edf28ba415214895b7296df3fcf553693157f440dca967d9164e3cd014

  • SSDEEP

    24576:7ygknd76PmRLbL3DUnS30zSl/hODfaw4Ub6dfMDwsKwdU4LY:ugOd7rR3zYnSE+lpOGI6ZMDw6dUK

Malware Config

Extracted

Family

redline

Botnet

luka

C2

185.161.248.75:4132

Attributes
  • auth_value

    44560bcd37d6bf076da309730fdb519a

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

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

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fe2b1b0feaa71d353720ba9872a3f74979194d47214457ae430d6e5a4104b8ad.exe
    "C:\Users\Admin\AppData\Local\Temp\fe2b1b0feaa71d353720ba9872a3f74979194d47214457ae430d6e5a4104b8ad.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1280
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:844
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:580
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1784
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 648
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:456

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
    Filesize

    701KB

    MD5

    a851a253b99be154c69ee464684bb357

    SHA1

    9628a2cdc23b64248e5862698253dfe99dcc66e8

    SHA256

    f4d222ed4e994ad9f52382876d6810010c56e3facbcc20e085fd58ee18f22d6d

    SHA512

    1ecdbb6a3e82bf0b917c0c29549eaa253d7b790a199ee6ab78b59d292afae63430b57da2d86503849b038209e974ed34d65137eb3b53ecff36f1a29aeede2225

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
    Filesize

    701KB

    MD5

    a851a253b99be154c69ee464684bb357

    SHA1

    9628a2cdc23b64248e5862698253dfe99dcc66e8

    SHA256

    f4d222ed4e994ad9f52382876d6810010c56e3facbcc20e085fd58ee18f22d6d

    SHA512

    1ecdbb6a3e82bf0b917c0c29549eaa253d7b790a199ee6ab78b59d292afae63430b57da2d86503849b038209e974ed34d65137eb3b53ecff36f1a29aeede2225

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
    Filesize

    306KB

    MD5

    7752e0a2d8b1efeefc1a0765103ab2c2

    SHA1

    481a3cb9ac7deecaba77146d242fa10065cdb0a4

    SHA256

    8379ee27d400b7abd2285ec5109daf1ae0d2a21dc874ee7ab4cafebd56c2396a

    SHA512

    3c4ba7432e98b3fb980a044a4434ef21e4c666fc126f543d57856fa081ba2bfb53410eeef5244a9bfc6876d1eaa5e54327a6969b7eb3464eeb0878365fc38858

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
    Filesize

    306KB

    MD5

    7752e0a2d8b1efeefc1a0765103ab2c2

    SHA1

    481a3cb9ac7deecaba77146d242fa10065cdb0a4

    SHA256

    8379ee27d400b7abd2285ec5109daf1ae0d2a21dc874ee7ab4cafebd56c2396a

    SHA512

    3c4ba7432e98b3fb980a044a4434ef21e4c666fc126f543d57856fa081ba2bfb53410eeef5244a9bfc6876d1eaa5e54327a6969b7eb3464eeb0878365fc38858

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
    Filesize

    185KB

    MD5

    bb632e67ad7724017a10d422fc7bdec1

    SHA1

    07eeb4cce6e2e02c8558a4a482846bd84e3fdf5b

    SHA256

    9f4895e78bbd851c7382216de5ae79b3b7ab05429e9804ec3c4de3251a1310c8

    SHA512

    fa3475effb88ad3704f06c7e44ad61196cf1ab581adc5f2104f67d1a4e95dc1334fe1c9d24e88c33f0be27ee466db86ca3a236f2240608a9c7fbb3e83ffa2cf9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
    Filesize

    185KB

    MD5

    bb632e67ad7724017a10d422fc7bdec1

    SHA1

    07eeb4cce6e2e02c8558a4a482846bd84e3fdf5b

    SHA256

    9f4895e78bbd851c7382216de5ae79b3b7ab05429e9804ec3c4de3251a1310c8

    SHA512

    fa3475effb88ad3704f06c7e44ad61196cf1ab581adc5f2104f67d1a4e95dc1334fe1c9d24e88c33f0be27ee466db86ca3a236f2240608a9c7fbb3e83ffa2cf9

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
    Filesize

    701KB

    MD5

    a851a253b99be154c69ee464684bb357

    SHA1

    9628a2cdc23b64248e5862698253dfe99dcc66e8

    SHA256

    f4d222ed4e994ad9f52382876d6810010c56e3facbcc20e085fd58ee18f22d6d

    SHA512

    1ecdbb6a3e82bf0b917c0c29549eaa253d7b790a199ee6ab78b59d292afae63430b57da2d86503849b038209e974ed34d65137eb3b53ecff36f1a29aeede2225

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9685193.exe
    Filesize

    701KB

    MD5

    a851a253b99be154c69ee464684bb357

    SHA1

    9628a2cdc23b64248e5862698253dfe99dcc66e8

    SHA256

    f4d222ed4e994ad9f52382876d6810010c56e3facbcc20e085fd58ee18f22d6d

    SHA512

    1ecdbb6a3e82bf0b917c0c29549eaa253d7b790a199ee6ab78b59d292afae63430b57da2d86503849b038209e974ed34d65137eb3b53ecff36f1a29aeede2225

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
    Filesize

    306KB

    MD5

    7752e0a2d8b1efeefc1a0765103ab2c2

    SHA1

    481a3cb9ac7deecaba77146d242fa10065cdb0a4

    SHA256

    8379ee27d400b7abd2285ec5109daf1ae0d2a21dc874ee7ab4cafebd56c2396a

    SHA512

    3c4ba7432e98b3fb980a044a4434ef21e4c666fc126f543d57856fa081ba2bfb53410eeef5244a9bfc6876d1eaa5e54327a6969b7eb3464eeb0878365fc38858

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z1662503.exe
    Filesize

    306KB

    MD5

    7752e0a2d8b1efeefc1a0765103ab2c2

    SHA1

    481a3cb9ac7deecaba77146d242fa10065cdb0a4

    SHA256

    8379ee27d400b7abd2285ec5109daf1ae0d2a21dc874ee7ab4cafebd56c2396a

    SHA512

    3c4ba7432e98b3fb980a044a4434ef21e4c666fc126f543d57856fa081ba2bfb53410eeef5244a9bfc6876d1eaa5e54327a6969b7eb3464eeb0878365fc38858

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
    Filesize

    185KB

    MD5

    bb632e67ad7724017a10d422fc7bdec1

    SHA1

    07eeb4cce6e2e02c8558a4a482846bd84e3fdf5b

    SHA256

    9f4895e78bbd851c7382216de5ae79b3b7ab05429e9804ec3c4de3251a1310c8

    SHA512

    fa3475effb88ad3704f06c7e44ad61196cf1ab581adc5f2104f67d1a4e95dc1334fe1c9d24e88c33f0be27ee466db86ca3a236f2240608a9c7fbb3e83ffa2cf9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o5728447.exe
    Filesize

    185KB

    MD5

    bb632e67ad7724017a10d422fc7bdec1

    SHA1

    07eeb4cce6e2e02c8558a4a482846bd84e3fdf5b

    SHA256

    9f4895e78bbd851c7382216de5ae79b3b7ab05429e9804ec3c4de3251a1310c8

    SHA512

    fa3475effb88ad3704f06c7e44ad61196cf1ab581adc5f2104f67d1a4e95dc1334fe1c9d24e88c33f0be27ee466db86ca3a236f2240608a9c7fbb3e83ffa2cf9

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p7625472.exe
    Filesize

    145KB

    MD5

    c3e8eab7424cba5e88a06c9409817e34

    SHA1

    33057b2320a69a86e05054d0af965b1532347d26

    SHA256

    7625cd41ccf7bc98d2ad9b1bcb4b73050725302e3c2085c99c6cb98aafec6456

    SHA512

    40237f8b2b6e979b2cb291996abe8b8e81eaa1e8f1cf568319481b2dcf11a70bddb5940c33fbe1f0eb15b20138eee057907c4ea32148b43d7ea2c86b5fc8f36f

  • memory/580-97-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-99-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-101-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-105-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-107-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-111-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-109-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-113-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-114-0x0000000004C70000-0x0000000004CB0000-memory.dmp
    Filesize

    256KB

  • memory/580-115-0x0000000004C70000-0x0000000004CB0000-memory.dmp
    Filesize

    256KB

  • memory/580-116-0x0000000004C70000-0x0000000004CB0000-memory.dmp
    Filesize

    256KB

  • memory/580-103-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-95-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-93-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-91-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-84-0x0000000000970000-0x000000000098E000-memory.dmp
    Filesize

    120KB

  • memory/580-89-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-87-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-86-0x00000000009F0000-0x0000000000A06000-memory.dmp
    Filesize

    88KB

  • memory/580-85-0x00000000009F0000-0x0000000000A0C000-memory.dmp
    Filesize

    112KB

  • memory/1784-123-0x0000000000A20000-0x0000000000A4A000-memory.dmp
    Filesize

    168KB