Analysis

  • max time kernel
    33s
  • max time network
    32s
  • 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

    ff6f9e2634dbeeeaded817e008e7dbe487c316a7546093de3fee20dfbc21b4bf.exe

  • Size

    1.1MB

  • MD5

    41f6fa0bcb7ebbf71ba9f7bad407648e

  • SHA1

    c9947b3e67322b76afcc8a533fb481d73ae61b1c

  • SHA256

    ff6f9e2634dbeeeaded817e008e7dbe487c316a7546093de3fee20dfbc21b4bf

  • SHA512

    2d414a953c012b57c5e4cc38fc862d7540e2da472957d69e9d55b7c1a760f8b105e4c49bfaf8c11641fa6fe858d989284b3fe30b612350fb6152caf5e707f906

  • SSDEEP

    24576:byYK08jGLtsa5+k8WXxRYb04Qg43+F5yzmqRHtRk6g5w:OYBsatv5L1x14UiumYHIv5

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\ff6f9e2634dbeeeaded817e008e7dbe487c316a7546093de3fee20dfbc21b4bf.exe
    "C:\Users\Admin\AppData\Local\Temp\ff6f9e2634dbeeeaded817e008e7dbe487c316a7546093de3fee20dfbc21b4bf.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1424
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6845710.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6845710.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:268
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.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:520
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1736
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1736 -s 644
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:584

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\z6845710.exe
    Filesize

    702KB

    MD5

    312b78b387d3c0dee8929eefeefdc2d4

    SHA1

    696972a9af583b1286d613ea055734ad939c0ffb

    SHA256

    d4eab44041e430da3e207e213fca7e5d953f86499f6989cc37a38cb8a0f035f7

    SHA512

    69d3dfaaffc6bfb546a68e7a94dcbd05b8db24247fe218ac1be3a63320fa36847adb9586bde70113bb281e0a6ac3b9612602ec5b339e04d655d830818e4a5c63

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z6845710.exe
    Filesize

    702KB

    MD5

    312b78b387d3c0dee8929eefeefdc2d4

    SHA1

    696972a9af583b1286d613ea055734ad939c0ffb

    SHA256

    d4eab44041e430da3e207e213fca7e5d953f86499f6989cc37a38cb8a0f035f7

    SHA512

    69d3dfaaffc6bfb546a68e7a94dcbd05b8db24247fe218ac1be3a63320fa36847adb9586bde70113bb281e0a6ac3b9612602ec5b339e04d655d830818e4a5c63

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
    Filesize

    306KB

    MD5

    967f20a06cdb4f001539179c04b0823c

    SHA1

    51fccf1b6ad12a02063155e786abaa319abf6457

    SHA256

    930f4b5a0103b3c61c99e1dbfd37255aca69eba8cee2e9048fc3f0f09a9c09a2

    SHA512

    c8de5eb3634163bcdc037b64cd038ddd44906628e4803a4836d4333090f3de2ffe9ff53d6a18e76737bb83866bf488381a0f7771a89e667b7d7ab883d4dff544

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
    Filesize

    306KB

    MD5

    967f20a06cdb4f001539179c04b0823c

    SHA1

    51fccf1b6ad12a02063155e786abaa319abf6457

    SHA256

    930f4b5a0103b3c61c99e1dbfd37255aca69eba8cee2e9048fc3f0f09a9c09a2

    SHA512

    c8de5eb3634163bcdc037b64cd038ddd44906628e4803a4836d4333090f3de2ffe9ff53d6a18e76737bb83866bf488381a0f7771a89e667b7d7ab883d4dff544

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.exe
    Filesize

    185KB

    MD5

    1254e30a2b2dc023d0e9ff10bd94a3d2

    SHA1

    22f19e06c0c1ad73282c2a4855844a1c5b1eb9de

    SHA256

    bea1ba43bd5b68441179d8b0fedf7ba052505d51b032513e71e740b49d56aca2

    SHA512

    0b4158cbcc3dc6ce9481284d49ad585f61f5260ded6d6db92022a106f7a0eba682960239bd2ee2fd8fc31e93fa1f8865c2d5a9939ddd3f2784e254142c26c6a5

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.exe
    Filesize

    185KB

    MD5

    1254e30a2b2dc023d0e9ff10bd94a3d2

    SHA1

    22f19e06c0c1ad73282c2a4855844a1c5b1eb9de

    SHA256

    bea1ba43bd5b68441179d8b0fedf7ba052505d51b032513e71e740b49d56aca2

    SHA512

    0b4158cbcc3dc6ce9481284d49ad585f61f5260ded6d6db92022a106f7a0eba682960239bd2ee2fd8fc31e93fa1f8865c2d5a9939ddd3f2784e254142c26c6a5

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z6845710.exe
    Filesize

    702KB

    MD5

    312b78b387d3c0dee8929eefeefdc2d4

    SHA1

    696972a9af583b1286d613ea055734ad939c0ffb

    SHA256

    d4eab44041e430da3e207e213fca7e5d953f86499f6989cc37a38cb8a0f035f7

    SHA512

    69d3dfaaffc6bfb546a68e7a94dcbd05b8db24247fe218ac1be3a63320fa36847adb9586bde70113bb281e0a6ac3b9612602ec5b339e04d655d830818e4a5c63

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\z6845710.exe
    Filesize

    702KB

    MD5

    312b78b387d3c0dee8929eefeefdc2d4

    SHA1

    696972a9af583b1286d613ea055734ad939c0ffb

    SHA256

    d4eab44041e430da3e207e213fca7e5d953f86499f6989cc37a38cb8a0f035f7

    SHA512

    69d3dfaaffc6bfb546a68e7a94dcbd05b8db24247fe218ac1be3a63320fa36847adb9586bde70113bb281e0a6ac3b9612602ec5b339e04d655d830818e4a5c63

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
    Filesize

    306KB

    MD5

    967f20a06cdb4f001539179c04b0823c

    SHA1

    51fccf1b6ad12a02063155e786abaa319abf6457

    SHA256

    930f4b5a0103b3c61c99e1dbfd37255aca69eba8cee2e9048fc3f0f09a9c09a2

    SHA512

    c8de5eb3634163bcdc037b64cd038ddd44906628e4803a4836d4333090f3de2ffe9ff53d6a18e76737bb83866bf488381a0f7771a89e667b7d7ab883d4dff544

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\z6912425.exe
    Filesize

    306KB

    MD5

    967f20a06cdb4f001539179c04b0823c

    SHA1

    51fccf1b6ad12a02063155e786abaa319abf6457

    SHA256

    930f4b5a0103b3c61c99e1dbfd37255aca69eba8cee2e9048fc3f0f09a9c09a2

    SHA512

    c8de5eb3634163bcdc037b64cd038ddd44906628e4803a4836d4333090f3de2ffe9ff53d6a18e76737bb83866bf488381a0f7771a89e667b7d7ab883d4dff544

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.exe
    Filesize

    185KB

    MD5

    1254e30a2b2dc023d0e9ff10bd94a3d2

    SHA1

    22f19e06c0c1ad73282c2a4855844a1c5b1eb9de

    SHA256

    bea1ba43bd5b68441179d8b0fedf7ba052505d51b032513e71e740b49d56aca2

    SHA512

    0b4158cbcc3dc6ce9481284d49ad585f61f5260ded6d6db92022a106f7a0eba682960239bd2ee2fd8fc31e93fa1f8865c2d5a9939ddd3f2784e254142c26c6a5

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\o5177988.exe
    Filesize

    185KB

    MD5

    1254e30a2b2dc023d0e9ff10bd94a3d2

    SHA1

    22f19e06c0c1ad73282c2a4855844a1c5b1eb9de

    SHA256

    bea1ba43bd5b68441179d8b0fedf7ba052505d51b032513e71e740b49d56aca2

    SHA512

    0b4158cbcc3dc6ce9481284d49ad585f61f5260ded6d6db92022a106f7a0eba682960239bd2ee2fd8fc31e93fa1f8865c2d5a9939ddd3f2784e254142c26c6a5

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\p0737301.exe
    Filesize

    145KB

    MD5

    192abbd3b51e1ba1af97ec5b588ae502

    SHA1

    bf5e2f3e3b004f2f289cf09e8b473f2bf2ec27da

    SHA256

    0617471dd9022974281665ba15084854936b524950ebf04b989772562c66fc17

    SHA512

    af0b7f020fae01cdeb8a196bec3a71f790946399f9cad295c1491c84489aef0fc326ff94269e3dc0f28bc811acaf696946ab7711be21019afbe3fec4102a2877

  • memory/520-110-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-86-0x0000000000820000-0x000000000083C000-memory.dmp
    Filesize

    112KB

  • memory/520-102-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-104-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-106-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-108-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-87-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-112-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-114-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-100-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-85-0x0000000004A80000-0x0000000004AC0000-memory.dmp
    Filesize

    256KB

  • memory/520-98-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-84-0x00000000004F0000-0x000000000050E000-memory.dmp
    Filesize

    120KB

  • memory/520-88-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-96-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-94-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-92-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/520-90-0x0000000000820000-0x0000000000836000-memory.dmp
    Filesize

    88KB

  • memory/1736-121-0x0000000000080000-0x00000000000AA000-memory.dmp
    Filesize

    168KB