Analysis

  • max time kernel
    59s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 00:23

General

  • Target

    a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c.exe

  • Size

    700KB

  • MD5

    a9e6cb93de76a9c22559672015523712

  • SHA1

    da654f74cce262e166d1f26f36ef9f30d9a067b3

  • SHA256

    a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c

  • SHA512

    7e85858d2df50b284b1c59abd44c9bd4225e54320f8ae79cbe1f6bab44e88be938557aa98d70d0ca4ff638b47539f425bfba2dab72349e3763bf20babf280eff

  • SSDEEP

    12288:8Mrey904RLIe1Bo/63THmH9DSYcAX0NzfcxQ+1MjHJBVT9V/ec2w:ayHXDoATHmtXafceA4p7T9V8w

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

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.

  • RedLine payload 18 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c.exe
    "C:\Users\Admin\AppData\Local\Temp\a9b9204734b439a30e4dbab7c25bf9ab5e176c897ff987bd267583f12bb3fa7c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333915.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333915.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5110.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5110.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3192
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3192 -s 1080
          4⤵
          • Program crash
          PID:3364
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8864.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8864.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4700
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 1328
          4⤵
          • Program crash
          PID:4856
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118425.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118425.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4732
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3192 -ip 3192
    1⤵
      PID:2876
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 4700 -ip 4700
      1⤵
        PID:1576

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118425.exe

        Filesize

        175KB

        MD5

        c2148e0abcf884dcc0484bfc9f0d446d

        SHA1

        b064ea5c0a2c48023f8fd2c4a3793799e9634c5a

        SHA256

        ba1954df2536b8c22b7a7325d7f603b9c068a2c3b44cb05e7114c02566d2c453

        SHA512

        73c3d03612331f374a32d58abc82f58c1627b60351a80a5cafb1a3d8f314f6f643d7bb60b9d41164e83183d4f54a28c5ec90a1737c8ad6b74ab00b0bdc3b37c5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118425.exe

        Filesize

        175KB

        MD5

        c2148e0abcf884dcc0484bfc9f0d446d

        SHA1

        b064ea5c0a2c48023f8fd2c4a3793799e9634c5a

        SHA256

        ba1954df2536b8c22b7a7325d7f603b9c068a2c3b44cb05e7114c02566d2c453

        SHA512

        73c3d03612331f374a32d58abc82f58c1627b60351a80a5cafb1a3d8f314f6f643d7bb60b9d41164e83183d4f54a28c5ec90a1737c8ad6b74ab00b0bdc3b37c5

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333915.exe

        Filesize

        558KB

        MD5

        8d5f11808585fd54b2916ed699debc40

        SHA1

        4507964ac0a52a54768314fcccbf25975c899af0

        SHA256

        121756a64efcbc771921a2acde27066511267119726fd303f6c76d0acd2fc8c6

        SHA512

        34f651734513250ee7dac7d10c36b6edc4c0c76b88c1cacef71b1690b49ffb58626d39d32f8147901d93114d4b43cf5b94ef48ec4fbe7e59a6c076bcb1a26e7b

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un333915.exe

        Filesize

        558KB

        MD5

        8d5f11808585fd54b2916ed699debc40

        SHA1

        4507964ac0a52a54768314fcccbf25975c899af0

        SHA256

        121756a64efcbc771921a2acde27066511267119726fd303f6c76d0acd2fc8c6

        SHA512

        34f651734513250ee7dac7d10c36b6edc4c0c76b88c1cacef71b1690b49ffb58626d39d32f8147901d93114d4b43cf5b94ef48ec4fbe7e59a6c076bcb1a26e7b

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5110.exe

        Filesize

        307KB

        MD5

        0ff490fc7646c9cd86ad9aac80ce1634

        SHA1

        a813ffc62fd99301d7747ec4114bdca758f6c16b

        SHA256

        d25b2826a49a959cb1e3ca447fa52ead13074f5183596d72e02d87a57daca42d

        SHA512

        34ee5c65f615c45d3c600ed1d0400d208318ffb98a48a300dbe15efa3393948299b8c7b639da220961673acc35c69d568a04ad800ad3fedbbc0b4c80e8938058

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5110.exe

        Filesize

        307KB

        MD5

        0ff490fc7646c9cd86ad9aac80ce1634

        SHA1

        a813ffc62fd99301d7747ec4114bdca758f6c16b

        SHA256

        d25b2826a49a959cb1e3ca447fa52ead13074f5183596d72e02d87a57daca42d

        SHA512

        34ee5c65f615c45d3c600ed1d0400d208318ffb98a48a300dbe15efa3393948299b8c7b639da220961673acc35c69d568a04ad800ad3fedbbc0b4c80e8938058

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8864.exe

        Filesize

        365KB

        MD5

        7343d5a336b65057106804494a5475fc

        SHA1

        d67efff055d08a15e7c4bad529bb4a3de9e7e72f

        SHA256

        d0250e4052aa9c32c2d713354e2a87705d532b441f56203b7144bb82fa97c209

        SHA512

        f08b1d209f0fe2803b3d14de83ac698d1c7d17f40d0edf605c93b161394aad0d506d9b55b9a4fb6390d3acd7a59f400616992ca5361bec18b61d21b63ecaac7f

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8864.exe

        Filesize

        365KB

        MD5

        7343d5a336b65057106804494a5475fc

        SHA1

        d67efff055d08a15e7c4bad529bb4a3de9e7e72f

        SHA256

        d0250e4052aa9c32c2d713354e2a87705d532b441f56203b7144bb82fa97c209

        SHA512

        f08b1d209f0fe2803b3d14de83ac698d1c7d17f40d0edf605c93b161394aad0d506d9b55b9a4fb6390d3acd7a59f400616992ca5361bec18b61d21b63ecaac7f

      • memory/3192-148-0x0000000000800000-0x000000000082D000-memory.dmp

        Filesize

        180KB

      • memory/3192-149-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-150-0x0000000004DF0000-0x0000000005394000-memory.dmp

        Filesize

        5.6MB

      • memory/3192-151-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-152-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-154-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-156-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-158-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-160-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-162-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-164-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-166-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-168-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-170-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-172-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-174-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-176-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-178-0x0000000004DB0000-0x0000000004DC2000-memory.dmp

        Filesize

        72KB

      • memory/3192-179-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-180-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-181-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/3192-182-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-184-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-185-0x0000000004DE0000-0x0000000004DF0000-memory.dmp

        Filesize

        64KB

      • memory/3192-186-0x0000000000400000-0x000000000070F000-memory.dmp

        Filesize

        3.1MB

      • memory/4700-197-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-224-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-194-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-191-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-200-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-202-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-204-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-199-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-196-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-193-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-206-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-208-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-210-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-212-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-214-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-216-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-218-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-220-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-222-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-192-0x0000000000850000-0x000000000089B000-memory.dmp

        Filesize

        300KB

      • memory/4700-226-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-228-0x0000000004CE0000-0x0000000004D1F000-memory.dmp

        Filesize

        252KB

      • memory/4700-1101-0x0000000005390000-0x00000000059A8000-memory.dmp

        Filesize

        6.1MB

      • memory/4700-1102-0x00000000059C0000-0x0000000005ACA000-memory.dmp

        Filesize

        1.0MB

      • memory/4700-1103-0x0000000005B00000-0x0000000005B12000-memory.dmp

        Filesize

        72KB

      • memory/4700-1104-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        Filesize

        240KB

      • memory/4700-1105-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-1106-0x0000000005E10000-0x0000000005E76000-memory.dmp

        Filesize

        408KB

      • memory/4700-1107-0x00000000064D0000-0x0000000006562000-memory.dmp

        Filesize

        584KB

      • memory/4700-1109-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-1110-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-1111-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4700-1112-0x00000000065B0000-0x0000000006626000-memory.dmp

        Filesize

        472KB

      • memory/4700-1113-0x0000000006640000-0x0000000006690000-memory.dmp

        Filesize

        320KB

      • memory/4700-1114-0x00000000066B0000-0x0000000006872000-memory.dmp

        Filesize

        1.8MB

      • memory/4700-1115-0x0000000006890000-0x0000000006DBC000-memory.dmp

        Filesize

        5.2MB

      • memory/4700-1116-0x0000000004DD0000-0x0000000004DE0000-memory.dmp

        Filesize

        64KB

      • memory/4732-1122-0x0000000000EB0000-0x0000000000EE2000-memory.dmp

        Filesize

        200KB

      • memory/4732-1123-0x0000000005750000-0x0000000005760000-memory.dmp

        Filesize

        64KB

      • memory/4732-1124-0x0000000005750000-0x0000000005760000-memory.dmp

        Filesize

        64KB