Analysis

  • max time kernel
    201s
  • max time network
    270s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    14-05-2023 18:35

General

  • Target

    dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb.exe

  • Size

    1.1MB

  • MD5

    4854c1a008fbb1da446dd5eeaf87ac78

  • SHA1

    cb977c8ac566b12a2d0c25fb558fe2aebed770e9

  • SHA256

    dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb

  • SHA512

    69a47258d90d58c778c7fea4cadca91e9cb08eb0e08d3d7f3d97ecde02400b5c04759782afc7163f834059405f8b9d0b8f52b42d0051bd41e30c626c825c0ca8

  • SSDEEP

    24576:MyKaiEY7a78YP8Mv+lOTmv7v8+jSiEuyHADWN00HoJ:7bTKo8a8M2ETmzj+dAWF

Malware Config

Extracted

Family

redline

Botnet

messi

C2

185.161.248.75:4132

Attributes
  • auth_value

    b602b28664bb738e322d37baab91db28

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 8 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 28 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb.exe
    "C:\Users\Admin\AppData\Local\Temp\dce285bd0afda613cb8ed58a1980fe57bf9333fbc470aed3a182f4c3cd84f4bb.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1980
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2544255.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2544255.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:684
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.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:1684
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          PID:1676

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\v2544255.exe
    Filesize

    749KB

    MD5

    d05b2213715759049c1fe5f1722ca7ff

    SHA1

    7fd51236940dc8bd0b52faa5e796933d3a444173

    SHA256

    cc19cc801932ae01d6ce2f1000f3153a025600b02cd5ef3803de51d66c6f8041

    SHA512

    173a4b12512b0cfb2dbf24f528d40edb1d37b44d700b44d53104b5ff32d077fd499068707793ee25e5cd43130c64d87fc084cfe500839f6fe794babb171086bc

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v2544255.exe
    Filesize

    749KB

    MD5

    d05b2213715759049c1fe5f1722ca7ff

    SHA1

    7fd51236940dc8bd0b52faa5e796933d3a444173

    SHA256

    cc19cc801932ae01d6ce2f1000f3153a025600b02cd5ef3803de51d66c6f8041

    SHA512

    173a4b12512b0cfb2dbf24f528d40edb1d37b44d700b44d53104b5ff32d077fd499068707793ee25e5cd43130c64d87fc084cfe500839f6fe794babb171086bc

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
    Filesize

    305KB

    MD5

    9bd6d7456c992c41d39ee27365606983

    SHA1

    402ffce33f220c36d66dc58b49604deb9b081fa1

    SHA256

    29785ee23be57a2155b50ab7cf842d2e14c58bd6f54f0ce2f91c6704c0a01c52

    SHA512

    d14a8097bbbc3f658d2b99011648b42836c579e9499f33eb49420d466ea262b8db05214a5856fce166a46ebcae96a6c5d9b5a58a6ae11f5b162dcfb652d26854

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
    Filesize

    305KB

    MD5

    9bd6d7456c992c41d39ee27365606983

    SHA1

    402ffce33f220c36d66dc58b49604deb9b081fa1

    SHA256

    29785ee23be57a2155b50ab7cf842d2e14c58bd6f54f0ce2f91c6704c0a01c52

    SHA512

    d14a8097bbbc3f658d2b99011648b42836c579e9499f33eb49420d466ea262b8db05214a5856fce166a46ebcae96a6c5d9b5a58a6ae11f5b162dcfb652d26854

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.exe
    Filesize

    183KB

    MD5

    ed1cbf153bfffc017a12ab9078a37647

    SHA1

    435cfed35ca906c96ce27b85fbc7fef7017b97c3

    SHA256

    c19d4f7a64374691ea56565587cc04cc0f1f652da18a59aa45ab823f1ec61e68

    SHA512

    72dccd0ce03700415034d2bd4a44105ad35a5d1836ac47ae2c7f4c289f887d047eaa1ae46495b39aa316a37f13c32abc7672b9b287cf68c31a9f95279f4ba88f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.exe
    Filesize

    183KB

    MD5

    ed1cbf153bfffc017a12ab9078a37647

    SHA1

    435cfed35ca906c96ce27b85fbc7fef7017b97c3

    SHA256

    c19d4f7a64374691ea56565587cc04cc0f1f652da18a59aa45ab823f1ec61e68

    SHA512

    72dccd0ce03700415034d2bd4a44105ad35a5d1836ac47ae2c7f4c289f887d047eaa1ae46495b39aa316a37f13c32abc7672b9b287cf68c31a9f95279f4ba88f

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
    Filesize

    145KB

    MD5

    3550cdfbf5a93d0a78604c2e8383659e

    SHA1

    6ebc9edd60848aa65b55be189e21d796c9c54687

    SHA256

    617ee89fb42aaa8f89668aa1ef9a514fb11021b732710c52eac7890cc1e5979b

    SHA512

    6ed4e5c4efa281392219d5498ed70e8e16b6829abc16972de0bd6dde681af9fa66effdd41aa37584af05afb0c148dfff7455b8a27221a1a191b119ac31763c86

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
    Filesize

    145KB

    MD5

    3550cdfbf5a93d0a78604c2e8383659e

    SHA1

    6ebc9edd60848aa65b55be189e21d796c9c54687

    SHA256

    617ee89fb42aaa8f89668aa1ef9a514fb11021b732710c52eac7890cc1e5979b

    SHA512

    6ed4e5c4efa281392219d5498ed70e8e16b6829abc16972de0bd6dde681af9fa66effdd41aa37584af05afb0c148dfff7455b8a27221a1a191b119ac31763c86

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v2544255.exe
    Filesize

    749KB

    MD5

    d05b2213715759049c1fe5f1722ca7ff

    SHA1

    7fd51236940dc8bd0b52faa5e796933d3a444173

    SHA256

    cc19cc801932ae01d6ce2f1000f3153a025600b02cd5ef3803de51d66c6f8041

    SHA512

    173a4b12512b0cfb2dbf24f528d40edb1d37b44d700b44d53104b5ff32d077fd499068707793ee25e5cd43130c64d87fc084cfe500839f6fe794babb171086bc

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v2544255.exe
    Filesize

    749KB

    MD5

    d05b2213715759049c1fe5f1722ca7ff

    SHA1

    7fd51236940dc8bd0b52faa5e796933d3a444173

    SHA256

    cc19cc801932ae01d6ce2f1000f3153a025600b02cd5ef3803de51d66c6f8041

    SHA512

    173a4b12512b0cfb2dbf24f528d40edb1d37b44d700b44d53104b5ff32d077fd499068707793ee25e5cd43130c64d87fc084cfe500839f6fe794babb171086bc

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
    Filesize

    305KB

    MD5

    9bd6d7456c992c41d39ee27365606983

    SHA1

    402ffce33f220c36d66dc58b49604deb9b081fa1

    SHA256

    29785ee23be57a2155b50ab7cf842d2e14c58bd6f54f0ce2f91c6704c0a01c52

    SHA512

    d14a8097bbbc3f658d2b99011648b42836c579e9499f33eb49420d466ea262b8db05214a5856fce166a46ebcae96a6c5d9b5a58a6ae11f5b162dcfb652d26854

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v2440533.exe
    Filesize

    305KB

    MD5

    9bd6d7456c992c41d39ee27365606983

    SHA1

    402ffce33f220c36d66dc58b49604deb9b081fa1

    SHA256

    29785ee23be57a2155b50ab7cf842d2e14c58bd6f54f0ce2f91c6704c0a01c52

    SHA512

    d14a8097bbbc3f658d2b99011648b42836c579e9499f33eb49420d466ea262b8db05214a5856fce166a46ebcae96a6c5d9b5a58a6ae11f5b162dcfb652d26854

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.exe
    Filesize

    183KB

    MD5

    ed1cbf153bfffc017a12ab9078a37647

    SHA1

    435cfed35ca906c96ce27b85fbc7fef7017b97c3

    SHA256

    c19d4f7a64374691ea56565587cc04cc0f1f652da18a59aa45ab823f1ec61e68

    SHA512

    72dccd0ce03700415034d2bd4a44105ad35a5d1836ac47ae2c7f4c289f887d047eaa1ae46495b39aa316a37f13c32abc7672b9b287cf68c31a9f95279f4ba88f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a9902608.exe
    Filesize

    183KB

    MD5

    ed1cbf153bfffc017a12ab9078a37647

    SHA1

    435cfed35ca906c96ce27b85fbc7fef7017b97c3

    SHA256

    c19d4f7a64374691ea56565587cc04cc0f1f652da18a59aa45ab823f1ec61e68

    SHA512

    72dccd0ce03700415034d2bd4a44105ad35a5d1836ac47ae2c7f4c289f887d047eaa1ae46495b39aa316a37f13c32abc7672b9b287cf68c31a9f95279f4ba88f

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
    Filesize

    145KB

    MD5

    3550cdfbf5a93d0a78604c2e8383659e

    SHA1

    6ebc9edd60848aa65b55be189e21d796c9c54687

    SHA256

    617ee89fb42aaa8f89668aa1ef9a514fb11021b732710c52eac7890cc1e5979b

    SHA512

    6ed4e5c4efa281392219d5498ed70e8e16b6829abc16972de0bd6dde681af9fa66effdd41aa37584af05afb0c148dfff7455b8a27221a1a191b119ac31763c86

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b2767253.exe
    Filesize

    145KB

    MD5

    3550cdfbf5a93d0a78604c2e8383659e

    SHA1

    6ebc9edd60848aa65b55be189e21d796c9c54687

    SHA256

    617ee89fb42aaa8f89668aa1ef9a514fb11021b732710c52eac7890cc1e5979b

    SHA512

    6ed4e5c4efa281392219d5498ed70e8e16b6829abc16972de0bd6dde681af9fa66effdd41aa37584af05afb0c148dfff7455b8a27221a1a191b119ac31763c86

  • memory/1676-124-0x0000000000850000-0x0000000000890000-memory.dmp
    Filesize

    256KB

  • memory/1676-123-0x0000000001010000-0x000000000103A000-memory.dmp
    Filesize

    168KB

  • memory/1676-125-0x0000000000850000-0x0000000000890000-memory.dmp
    Filesize

    256KB

  • memory/1684-93-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-113-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-99-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-101-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-103-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-107-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-105-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-109-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-111-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-97-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-114-0x0000000004A30000-0x0000000004A70000-memory.dmp
    Filesize

    256KB

  • memory/1684-115-0x0000000004A30000-0x0000000004A70000-memory.dmp
    Filesize

    256KB

  • memory/1684-116-0x0000000004A30000-0x0000000004A70000-memory.dmp
    Filesize

    256KB

  • memory/1684-95-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-91-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-89-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-87-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-86-0x00000000004E0000-0x00000000004F6000-memory.dmp
    Filesize

    88KB

  • memory/1684-85-0x00000000004E0000-0x00000000004FC000-memory.dmp
    Filesize

    112KB

  • memory/1684-84-0x00000000003D0000-0x00000000003EE000-memory.dmp
    Filesize

    120KB