Analysis

  • max time kernel
    87s
  • max time network
    90s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-03-2023 20:46

General

  • Target

    974238473faa9bfa3fab046790d16c64ccdc7121c403b62a3a42cf920936e3dd.exe

  • Size

    705KB

  • MD5

    428635f0f2ca0902c95be6f34300a15c

  • SHA1

    055bdfd22978beb4522a7507bdb84a3331defe72

  • SHA256

    974238473faa9bfa3fab046790d16c64ccdc7121c403b62a3a42cf920936e3dd

  • SHA512

    36ec32958dec7efa557d83b61229496cd12b9e3926c298fcb7768cfe067a7ea2a38e3202c393faa1b06f38a962cc33b1701f7ab2c24560574ac55bf364137122

  • SSDEEP

    12288:eO6S7n/ZoP1za+5aiJibYK06ewHcRY5X4dnMzJfiXplfXJ/TD+VIx1LHK3uv:eOPxqza+hibYSw/YfiXpl1TS+LHWW

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 32 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 1 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 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\974238473faa9bfa3fab046790d16c64ccdc7121c403b62a3a42cf920936e3dd.exe
    "C:\Users\Admin\AppData\Local\Temp\974238473faa9bfa3fab046790d16c64ccdc7121c403b62a3a42cf920936e3dd.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3888
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1040
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:552
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4560
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3888 -s 524
      2⤵
      • Program crash
      PID:3064
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 3888 -ip 3888
    1⤵
      PID:3044

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr162196.exe

      Filesize

      175KB

      MD5

      5bb02e63a347f74e2963002fb5e55d1a

      SHA1

      58dddba23d4339039638c6ab4a905951f0cdec26

      SHA256

      2d44c3d9e28ae480b643a65f8a5968762217a8f9b08cb75d4c63ab07f37ef98d

      SHA512

      96ca4d675e07c00e9446030235eac97b123181a610c8b13561650344f31e7c673a6107d8ba51e989ecd7143f4c19d04b671789d0a1895284d9cf7ab5b766b122

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zixa0029.exe

      Filesize

      412KB

      MD5

      98aea2525af8428049d9edd0c5fe468f

      SHA1

      c2881de85db38ba3209f1e96a7d651053dea76b4

      SHA256

      08cb6372f53cb14e6a50b9f552320224b1ac7806ec9ad8b52cc7a35670faef1c

      SHA512

      08e4008ef19857b31788b7780c5018b50742719b3046e3517c1b8a1f49beb0536fcbdc07643c723dbbd57f996f50a29a7fdc6de84dd04ec6cf8b2f35e742d4a7

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr244922.exe

      Filesize

      13KB

      MD5

      a2849dbe3f93e366e9a67ebc4abff929

      SHA1

      1ae8fe57c346b216947e566ffd6edc876b0ceb47

      SHA256

      465ea78f81e664508c552a11f6e0c48c9352211045f97e546d1fcde7a482d124

      SHA512

      7d632a738f2d43ccc9fc9bca2ae12ff093cdbf69b19e912acd4cf02afdabed25476ef6f5c20fac2a3bf543bfc723a3758e4b9b041efc6e90950d002336367e0a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku320196.exe

      Filesize

      366KB

      MD5

      1ea6aa594b262e5e55fe0e73586b88ad

      SHA1

      92017ca7de0477474f4955d77b9fe071982dad8e

      SHA256

      16fcb7a452fdd507dea26986176b11382ca7420667b8f9ed200fb70b6112413f

      SHA512

      9e4e1949df7625746a24775bb53b1abdf2e692ecd2dcdeefe557645c59e181d691ba6da4bd0bbc78cac9a308606f57cacfecb452b3d93fa4a451d28a2a5812f9

    • memory/552-149-0x0000000000E00000-0x0000000000E0A000-memory.dmp

      Filesize

      40KB

    • memory/3888-138-0x0000000002620000-0x00000000026AC000-memory.dmp

      Filesize

      560KB

    • memory/3888-150-0x0000000000400000-0x0000000000773000-memory.dmp

      Filesize

      3.4MB

    • memory/4228-192-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-204-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-158-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-159-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-160-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-161-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-164-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-162-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-166-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-168-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-170-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-172-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-174-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-176-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-178-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-180-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-182-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-184-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-186-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-188-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-190-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-156-0x0000000000860000-0x00000000008AB000-memory.dmp

      Filesize

      300KB

    • memory/4228-194-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-196-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-198-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-200-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-202-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-157-0x0000000004EE0000-0x0000000005484000-memory.dmp

      Filesize

      5.6MB

    • memory/4228-206-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-208-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-210-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-212-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-214-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-216-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-218-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-220-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-222-0x0000000002A00000-0x0000000002A3F000-memory.dmp

      Filesize

      252KB

    • memory/4228-1067-0x0000000005490000-0x0000000005AA8000-memory.dmp

      Filesize

      6.1MB

    • memory/4228-1068-0x0000000005B00000-0x0000000005C0A000-memory.dmp

      Filesize

      1.0MB

    • memory/4228-1069-0x0000000005C40000-0x0000000005C52000-memory.dmp

      Filesize

      72KB

    • memory/4228-1070-0x0000000005C60000-0x0000000005C9C000-memory.dmp

      Filesize

      240KB

    • memory/4228-1071-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-1073-0x0000000005F50000-0x0000000005FE2000-memory.dmp

      Filesize

      584KB

    • memory/4228-1074-0x0000000005FF0000-0x0000000006056000-memory.dmp

      Filesize

      408KB

    • memory/4228-1077-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-1076-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-1078-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4228-1079-0x0000000006950000-0x0000000006B12000-memory.dmp

      Filesize

      1.8MB

    • memory/4228-1080-0x0000000006B30000-0x000000000705C000-memory.dmp

      Filesize

      5.2MB

    • memory/4228-1081-0x00000000073B0000-0x0000000007426000-memory.dmp

      Filesize

      472KB

    • memory/4228-1082-0x0000000007430000-0x0000000007480000-memory.dmp

      Filesize

      320KB

    • memory/4228-1083-0x0000000002570000-0x0000000002580000-memory.dmp

      Filesize

      64KB

    • memory/4560-1089-0x0000000000030000-0x0000000000062000-memory.dmp

      Filesize

      200KB

    • memory/4560-1090-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB

    • memory/4560-1092-0x0000000004950000-0x0000000004960000-memory.dmp

      Filesize

      64KB