Analysis

  • max time kernel
    44s
  • max time network
    98s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2022 02:57

General

  • Target

    tmp.exe

  • Size

    1.7MB

  • MD5

    5f48f3eceef12e98821d2a26b0e039ce

  • SHA1

    a98164df15415cfb0a22b7d8382f04914e5fef56

  • SHA256

    15c61bff122689fbca8f61c8cc3c77d54a7320a7427e9b098fec82233459884a

  • SHA512

    cdc698888018581607cf14fc2d6e3b7bfcee8c4dd7bef7b6b895845190e11e5866f1d62709432f600cd6c9905d7c858d505f050616068e37b42524d6acd3ffde

  • SSDEEP

    49152:UooLvKAZwwT3zu3Ykuiy/OzsSuRw4hX02JZxH:UooL0wT3dcmG2JTH

Malware Config

Extracted

Family

redline

Botnet

@moriwWs

C2

litrazalilibe.xyz:81

Attributes
  • auth_value

    c2f987b4e6cd55ad1315311e92563eca

Extracted

Family

redline

C2

185.186.142.127:17355

Attributes
  • auth_value

    2d7be1ed915f7e5f91af0977d4175cb7

Signatures

  • RedLine

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

  • RedLine payload 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 7 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 31 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\rog.exe
      "C:\Users\Admin\AppData\Local\Temp\rog.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:860
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:173244
    • C:\Users\Admin\AppData\Local\Temp\xerax.exe
      "C:\Users\Admin\AppData\Local\Temp\xerax.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:11560
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:9784
    • C:\Users\Admin\AppData\Local\Temp\gor.exe
      "C:\Users\Admin\AppData\Local\Temp\gor.exe"
      2⤵
      • Executes dropped EXE
      PID:35952
    • C:\Users\Admin\AppData\Local\Temp\gg.exe
      "C:\Users\Admin\AppData\Local\Temp\gg.exe"
      2⤵
      • Executes dropped EXE
      PID:86824

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • C:\Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • C:\Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • C:\Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • C:\Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • \Users\Admin\AppData\Local\Temp\gg.exe
    Filesize

    693KB

    MD5

    e740fd2f754a367412bc27005e6aaccb

    SHA1

    c60104438c97d9966fa698162c82d2d2b2550c0b

    SHA256

    d895d3572910814cbdde2f48c16ec3fb15a07b2238bb7ec2685f004b527f2cbb

    SHA512

    d48992867d7032c918fe63bab2141c748c3308becbecf0b07a77370d0f33b1fbca542647f7898ccdd179fd23e2f6a90bc50b2b6d5f2a31060650c7883e55f5d3

  • \Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • \Users\Admin\AppData\Local\Temp\gor.exe
    Filesize

    212KB

    MD5

    d25ae430b30fa2e0c38b50d054b1ea5e

    SHA1

    f67497d2014fbbf4bd2d40aa14a0e274c0309527

    SHA256

    c21084cfecb765173b2cd8f902fa17194e89e278f6ebc0bfba2abacd600d90a4

    SHA512

    520bcc2c0fa217b61a267c34891ae4cdf72dca8de27fa4afcba9dacd9c00fc6707759d571f644e2538f5bcf00d4a32e26e875ccdd6c784e3dff09c66aab38bc9

  • \Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • \Users\Admin\AppData\Local\Temp\rog.exe
    Filesize

    2.6MB

    MD5

    0c4fd32a439820037d08d68687807598

    SHA1

    644113b692d3f16a6f329a24b4be6ca1a636c568

    SHA256

    eca0b857de4682a5c859409d8ad7f9f2f6823ab770b9de8504db557b5f3d4240

    SHA512

    057948b3ace67ea088a021c93e7a25ccd3a3de2ee277ad17767fe1cea6ab88c2797ad78607d04d2373f0e9445d7d164a09af34dd1694fa30be659efb8e397179

  • \Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • \Users\Admin\AppData\Local\Temp\xerax.exe
    Filesize

    2.6MB

    MD5

    ad0cb75c2e63718ded2aff1e87797460

    SHA1

    3147252b276123f18a8b7a9454d2bb616d26c443

    SHA256

    38f6b932f8366f609b1415694cac002437aff95af435342e6a9c8db5224f5a5a

    SHA512

    ff59793d31f078e3a88a6d7b72a2523050fdbb02ab2cd9f2637dd5c4ccc90e8ccba32208140064a30a0c773e85cc4ca6f7d7aa19e7e770ed27f87e8486964c68

  • memory/860-57-0x0000000000000000-mapping.dmp
  • memory/1048-54-0x00000000759F1000-0x00000000759F3000-memory.dmp
    Filesize

    8KB

  • memory/9784-82-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/9784-91-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/9784-92-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/9784-90-0x000000000041734E-mapping.dmp
  • memory/9784-85-0x0000000000400000-0x000000000041C000-memory.dmp
    Filesize

    112KB

  • memory/11560-61-0x0000000000000000-mapping.dmp
  • memory/35952-65-0x0000000000000000-mapping.dmp
  • memory/86824-71-0x0000000000DC0000-0x0000000000E74000-memory.dmp
    Filesize

    720KB

  • memory/86824-68-0x0000000000000000-mapping.dmp
  • memory/86824-96-0x0000000000680000-0x000000000068A000-memory.dmp
    Filesize

    40KB

  • memory/86824-97-0x0000000000D45000-0x0000000000D56000-memory.dmp
    Filesize

    68KB

  • memory/86824-95-0x0000000000680000-0x000000000068A000-memory.dmp
    Filesize

    40KB

  • memory/86824-98-0x0000000000680000-0x000000000068A000-memory.dmp
    Filesize

    40KB

  • memory/86824-99-0x0000000000680000-0x000000000068A000-memory.dmp
    Filesize

    40KB

  • memory/173244-83-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/173244-81-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/173244-80-0x000000000041ADC2-mapping.dmp
  • memory/173244-73-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB

  • memory/173244-75-0x0000000000400000-0x0000000000420000-memory.dmp
    Filesize

    128KB