Analysis

  • max time kernel
    86s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-03-2023 18:42

General

  • Target

    0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107.exe

  • Size

    672KB

  • MD5

    9c6507eaddc195b19a8fd5474dee3fcb

  • SHA1

    8cab23e3fbb788b8a327711421051c2e96ff369b

  • SHA256

    0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107

  • SHA512

    2e0ce161574c09fd87af23ca8756c52f322f47aae51222d63180134f1a1dff634927acf4b5b8a91579ecd91d8a60d19c33b145223a579f7cb7b99a0c30c36d04

  • SSDEEP

    12288:MMrky90lUyzwvyGEm0T5cMSzBHpJpcXYvzGomJg+YOEehpqx5fe:Qy8aEm0T5cRnPoYrGoA31Uxxe

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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\0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107.exe
    "C:\Users\Admin\AppData\Local\Temp\0f7fd6f45f56947b6a1e2670cb3f9d3d03f4e4c4d0ed517597745d30659c4107.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1432
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un274073.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un274073.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2302.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2302.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1632
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1632 -s 1084
          4⤵
          • Program crash
          PID:4020
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3802.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3802.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2884
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2884 -s 1352
          4⤵
          • Program crash
          PID:1492
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195892.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3540
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1632 -ip 1632
    1⤵
      PID:2004
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2884 -ip 2884
      1⤵
        PID:4984

      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

      Credential Access

      Credentials in Files

      2
      T1081

      Discovery

      Query Registry

      1
      T1012

      Collection

      Data from Local System

      2
      T1005

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195892.exe
        Filesize

        175KB

        MD5

        001ae1863ba1969706f1e5952991250c

        SHA1

        470c852b3400f93eb132fbdfdc4d4c0fe5674f7e

        SHA256

        dc547bf2c51ef26d9c2ccc78367e27c388739ebffcfdf985058c06fb06269bea

        SHA512

        08963d2facde2ac7ac1896b7faf4cb90a0860d94877ae7728990ea718da460a1630bd705d213c4a9cca3910f3e7246c3a4864c09e2052ac6a149530317312f81

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si195892.exe
        Filesize

        175KB

        MD5

        001ae1863ba1969706f1e5952991250c

        SHA1

        470c852b3400f93eb132fbdfdc4d4c0fe5674f7e

        SHA256

        dc547bf2c51ef26d9c2ccc78367e27c388739ebffcfdf985058c06fb06269bea

        SHA512

        08963d2facde2ac7ac1896b7faf4cb90a0860d94877ae7728990ea718da460a1630bd705d213c4a9cca3910f3e7246c3a4864c09e2052ac6a149530317312f81

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un274073.exe
        Filesize

        530KB

        MD5

        e882f6fd93bc7e8d1fc5d0335825dde4

        SHA1

        e94fa901c7d459b54812b524d4cf3c8c0373d977

        SHA256

        27524c60213c262d8ff1bff107169c9e94a4b5e22878fd3eb4d4426d1a16b12c

        SHA512

        020469af2c425f6fe65fa1be1c7661b8f4e56f96e06432d9d77cc7d001569b9cfdd208e066ea591429cb0f6e252a3de0bd1d0c35b330182c0639895384fd84e0

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un274073.exe
        Filesize

        530KB

        MD5

        e882f6fd93bc7e8d1fc5d0335825dde4

        SHA1

        e94fa901c7d459b54812b524d4cf3c8c0373d977

        SHA256

        27524c60213c262d8ff1bff107169c9e94a4b5e22878fd3eb4d4426d1a16b12c

        SHA512

        020469af2c425f6fe65fa1be1c7661b8f4e56f96e06432d9d77cc7d001569b9cfdd208e066ea591429cb0f6e252a3de0bd1d0c35b330182c0639895384fd84e0

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2302.exe
        Filesize

        259KB

        MD5

        e7cd00ebdb7ce11f0c3779bc62e178f9

        SHA1

        f9d8445d4a9e581ae3ba38bb16aecd368c82205f

        SHA256

        8bc456f4edb1b711b8c3455d386c390ed907495586af150831c71e8dbcf9ad04

        SHA512

        b7542e1ecde674cb4b61ec46ad026f7bc52b8671ee15ed03ef69176a8868f45b3d473b6975373fab20dd54f369a8f1bb7aaf914daa60760b4b6337150852d0bb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2302.exe
        Filesize

        259KB

        MD5

        e7cd00ebdb7ce11f0c3779bc62e178f9

        SHA1

        f9d8445d4a9e581ae3ba38bb16aecd368c82205f

        SHA256

        8bc456f4edb1b711b8c3455d386c390ed907495586af150831c71e8dbcf9ad04

        SHA512

        b7542e1ecde674cb4b61ec46ad026f7bc52b8671ee15ed03ef69176a8868f45b3d473b6975373fab20dd54f369a8f1bb7aaf914daa60760b4b6337150852d0bb

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3802.exe
        Filesize

        318KB

        MD5

        012e46284cd8f0762c37d1149d39d789

        SHA1

        bda99c22241071ff4a59ff9ac78423d911e64b60

        SHA256

        f3ddf9a16badc5cf461e179f5728e773037a1a74fa0450fa33326ebc4dd7b0a7

        SHA512

        65cd88b55de1b2aba921feec9aca4135167d64a243b3453e652efad333cb23f63b0bfd2e50a0fb66cb513ab83154099a3b80ef30f17d45d54a4ef47c44663522

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3802.exe
        Filesize

        318KB

        MD5

        012e46284cd8f0762c37d1149d39d789

        SHA1

        bda99c22241071ff4a59ff9ac78423d911e64b60

        SHA256

        f3ddf9a16badc5cf461e179f5728e773037a1a74fa0450fa33326ebc4dd7b0a7

        SHA512

        65cd88b55de1b2aba921feec9aca4135167d64a243b3453e652efad333cb23f63b0bfd2e50a0fb66cb513ab83154099a3b80ef30f17d45d54a4ef47c44663522

      • memory/1632-148-0x0000000004A80000-0x0000000005024000-memory.dmp
        Filesize

        5.6MB

      • memory/1632-149-0x0000000000740000-0x000000000076D000-memory.dmp
        Filesize

        180KB

      • memory/1632-150-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-151-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-152-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-153-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-154-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-156-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-158-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-160-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-164-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-162-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-166-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-168-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-170-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-172-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-174-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-176-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-178-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-180-0x00000000025D0000-0x00000000025E2000-memory.dmp
        Filesize

        72KB

      • memory/1632-181-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/1632-182-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-183-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-184-0x0000000002250000-0x0000000002260000-memory.dmp
        Filesize

        64KB

      • memory/1632-186-0x0000000000400000-0x00000000004B1000-memory.dmp
        Filesize

        708KB

      • memory/2884-192-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-193-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-195-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-197-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-201-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-199-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-203-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-205-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-206-0x0000000000640000-0x000000000068B000-memory.dmp
        Filesize

        300KB

      • memory/2884-207-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-209-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-215-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-213-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-210-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-211-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-217-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-219-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-221-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-223-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-225-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-227-0x0000000005050000-0x000000000508F000-memory.dmp
        Filesize

        252KB

      • memory/2884-1102-0x0000000005200000-0x0000000005818000-memory.dmp
        Filesize

        6.1MB

      • memory/2884-1103-0x00000000058A0000-0x00000000059AA000-memory.dmp
        Filesize

        1.0MB

      • memory/2884-1104-0x00000000059E0000-0x00000000059F2000-memory.dmp
        Filesize

        72KB

      • memory/2884-1105-0x0000000005A00000-0x0000000005A3C000-memory.dmp
        Filesize

        240KB

      • memory/2884-1106-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-1108-0x0000000005CF0000-0x0000000005D82000-memory.dmp
        Filesize

        584KB

      • memory/2884-1109-0x0000000005D90000-0x0000000005DF6000-memory.dmp
        Filesize

        408KB

      • memory/2884-1110-0x0000000006480000-0x00000000064F6000-memory.dmp
        Filesize

        472KB

      • memory/2884-1113-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-1112-0x0000000006520000-0x0000000006570000-memory.dmp
        Filesize

        320KB

      • memory/2884-1111-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-1114-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/2884-1115-0x0000000006590000-0x0000000006752000-memory.dmp
        Filesize

        1.8MB

      • memory/2884-1116-0x0000000006760000-0x0000000006C8C000-memory.dmp
        Filesize

        5.2MB

      • memory/2884-1117-0x00000000025F0000-0x0000000002600000-memory.dmp
        Filesize

        64KB

      • memory/3540-1123-0x0000000000010000-0x0000000000042000-memory.dmp
        Filesize

        200KB

      • memory/3540-1124-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB

      • memory/3540-1125-0x0000000004C50000-0x0000000004C60000-memory.dmp
        Filesize

        64KB