Analysis

  • max time kernel
    55s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 03:11

General

  • Target

    c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe

  • Size

    690KB

  • MD5

    74c14dc549ea7fb70c960b642a625252

  • SHA1

    ed62743a8dadf7cc90aff730930f74ef135ac5b2

  • SHA256

    c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb

  • SHA512

    2277a7b00064392e2e6eeff1693a7089de7893a4e4703c78adf296d29385ab02499a26c6620a8d3f96479f2742acd2740fee2b4f1d4488485d0a4935a51615fd

  • SSDEEP

    12288:bMryy905EtgOY19HCrX0Mn1KKAXp8MsRFe6LvmFTbfigB5ImvpBLPiThPqr:ZyuEOxnaCZ2r5LiTbagjBBLiThP0

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 5 IoCs
  • RedLine

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

  • RedLine payload 21 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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe
    "C:\Users\Admin\AppData\Local\Temp\c74fe93a1a238f5ee351e7d12ab79d7260cf205e333f161e78e07c8ef44c57cb.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3040
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3084
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4976

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exe

    Filesize

    175KB

    MD5

    f4f4278fc26b1a29dcf751d8aa15cc89

    SHA1

    87c1289d62f9bbc2ec568059bf0ee11a881ed026

    SHA256

    77aaad4e1b4ab70cfc3fe9f444e360576543e8236d4b06bc425ce53d8df53490

    SHA512

    7d1ac51b95e090e99fea57ccdd8f942ea7ba2518526d9e713e1999b869b233f7336a05b4e64d6f5cda65ba2d1f2bb82ddf49e33b0a1090b9a9bf4e33af388563

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si985435.exe

    Filesize

    175KB

    MD5

    f4f4278fc26b1a29dcf751d8aa15cc89

    SHA1

    87c1289d62f9bbc2ec568059bf0ee11a881ed026

    SHA256

    77aaad4e1b4ab70cfc3fe9f444e360576543e8236d4b06bc425ce53d8df53490

    SHA512

    7d1ac51b95e090e99fea57ccdd8f942ea7ba2518526d9e713e1999b869b233f7336a05b4e64d6f5cda65ba2d1f2bb82ddf49e33b0a1090b9a9bf4e33af388563

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exe

    Filesize

    548KB

    MD5

    8ace82b8e85cedfc380dbc1daf976e87

    SHA1

    0eba323c3b4d47352d09a3abc748e8c9c77f3ae0

    SHA256

    3412535bdd3d07f907341fe45bb2fd2122c860d8da1165a3d43f7d7a14b8a5d9

    SHA512

    d49b6e87dd4ef40bd3195ee88c3c1c5aa3b8544e84250da9af41681bd7296052264a542c1ebd842fc3a1185c03c384214f6b78ce27ee8b7967bf36574279f145

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un688268.exe

    Filesize

    548KB

    MD5

    8ace82b8e85cedfc380dbc1daf976e87

    SHA1

    0eba323c3b4d47352d09a3abc748e8c9c77f3ae0

    SHA256

    3412535bdd3d07f907341fe45bb2fd2122c860d8da1165a3d43f7d7a14b8a5d9

    SHA512

    d49b6e87dd4ef40bd3195ee88c3c1c5aa3b8544e84250da9af41681bd7296052264a542c1ebd842fc3a1185c03c384214f6b78ce27ee8b7967bf36574279f145

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exe

    Filesize

    291KB

    MD5

    2cca25bc257623cc0f56f5042b16de14

    SHA1

    a920e612103f38578d6b94cac26705582b0767fd

    SHA256

    f5ded2fbe3330b126c7dd8fd8a0a84b2ba18c679291dc6ac7f6dd1f8d99562fe

    SHA512

    229096d4ea63ee376abe7c71dfdd82fda720773cd30c385e55ecbe14c8ac871b4528aafaa39798f1393dd3a78ef9324da55dd7bb0fd9309f6b9e7046dc34211d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9872.exe

    Filesize

    291KB

    MD5

    2cca25bc257623cc0f56f5042b16de14

    SHA1

    a920e612103f38578d6b94cac26705582b0767fd

    SHA256

    f5ded2fbe3330b126c7dd8fd8a0a84b2ba18c679291dc6ac7f6dd1f8d99562fe

    SHA512

    229096d4ea63ee376abe7c71dfdd82fda720773cd30c385e55ecbe14c8ac871b4528aafaa39798f1393dd3a78ef9324da55dd7bb0fd9309f6b9e7046dc34211d

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exe

    Filesize

    345KB

    MD5

    1cf64dd02e684a6dae77a4366fc0dfa9

    SHA1

    57c94776be3ee9b024011f092a266277e3ff790d

    SHA256

    80d7dc8a038f7a9cb85f84b1b8c2d1d203f59514bccbd9f635ae7be2718c17a6

    SHA512

    16caf4c0abaf879e74521b56936b73cf2c5b697c5183733a58f89d74c1e80ccf27f5330750fc362decffc9104f1c098d383c4963a012690f937ba94fdf4ffdc6

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0338.exe

    Filesize

    345KB

    MD5

    1cf64dd02e684a6dae77a4366fc0dfa9

    SHA1

    57c94776be3ee9b024011f092a266277e3ff790d

    SHA256

    80d7dc8a038f7a9cb85f84b1b8c2d1d203f59514bccbd9f635ae7be2718c17a6

    SHA512

    16caf4c0abaf879e74521b56936b73cf2c5b697c5183733a58f89d74c1e80ccf27f5330750fc362decffc9104f1c098d383c4963a012690f937ba94fdf4ffdc6

  • memory/1680-131-0x0000000000940000-0x000000000095A000-memory.dmp

    Filesize

    104KB

  • memory/1680-132-0x0000000004D40000-0x000000000523E000-memory.dmp

    Filesize

    5.0MB

  • memory/1680-133-0x00000000026A0000-0x00000000026B8000-memory.dmp

    Filesize

    96KB

  • memory/1680-134-0x00000000001D0000-0x00000000001FD000-memory.dmp

    Filesize

    180KB

  • memory/1680-135-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/1680-136-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/1680-137-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/1680-138-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-139-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-141-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-143-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-145-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-147-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-149-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-151-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-153-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-155-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-159-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-157-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-161-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-163-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-165-0x00000000026A0000-0x00000000026B2000-memory.dmp

    Filesize

    72KB

  • memory/1680-166-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB

  • memory/1680-167-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/1680-168-0x0000000004D30000-0x0000000004D40000-memory.dmp

    Filesize

    64KB

  • memory/1680-170-0x0000000000400000-0x000000000070B000-memory.dmp

    Filesize

    3.0MB

  • memory/4908-175-0x0000000003630000-0x0000000003676000-memory.dmp

    Filesize

    280KB

  • memory/4908-176-0x00000000064E0000-0x0000000006524000-memory.dmp

    Filesize

    272KB

  • memory/4908-177-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-178-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-180-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-182-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-184-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-186-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-188-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-190-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-192-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-194-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-196-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-198-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-200-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-202-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-204-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-206-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-209-0x0000000001C40000-0x0000000001C8B000-memory.dmp

    Filesize

    300KB

  • memory/4908-211-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-213-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-212-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-208-0x00000000064E0000-0x000000000651F000-memory.dmp

    Filesize

    252KB

  • memory/4908-215-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1087-0x0000000006C90000-0x0000000007296000-memory.dmp

    Filesize

    6.0MB

  • memory/4908-1088-0x0000000006700000-0x000000000680A000-memory.dmp

    Filesize

    1.0MB

  • memory/4908-1089-0x0000000006840000-0x0000000006852000-memory.dmp

    Filesize

    72KB

  • memory/4908-1090-0x0000000006860000-0x000000000689E000-memory.dmp

    Filesize

    248KB

  • memory/4908-1091-0x00000000069F0000-0x0000000006A3B000-memory.dmp

    Filesize

    300KB

  • memory/4908-1092-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1093-0x0000000006B40000-0x0000000006BA6000-memory.dmp

    Filesize

    408KB

  • memory/4908-1094-0x0000000007810000-0x00000000078A2000-memory.dmp

    Filesize

    584KB

  • memory/4908-1096-0x0000000007900000-0x0000000007AC2000-memory.dmp

    Filesize

    1.8MB

  • memory/4908-1097-0x0000000007AD0000-0x0000000007FFC000-memory.dmp

    Filesize

    5.2MB

  • memory/4908-1098-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1099-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1100-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1101-0x00000000034E0000-0x00000000034F0000-memory.dmp

    Filesize

    64KB

  • memory/4908-1102-0x0000000008270000-0x00000000082E6000-memory.dmp

    Filesize

    472KB

  • memory/4908-1103-0x00000000082F0000-0x0000000008340000-memory.dmp

    Filesize

    320KB

  • memory/4976-1109-0x0000000000DF0000-0x0000000000E22000-memory.dmp

    Filesize

    200KB

  • memory/4976-1110-0x0000000005830000-0x000000000587B000-memory.dmp

    Filesize

    300KB

  • memory/4976-1111-0x00000000059E0000-0x00000000059F0000-memory.dmp

    Filesize

    64KB

  • memory/4976-1112-0x00000000059E0000-0x00000000059F0000-memory.dmp

    Filesize

    64KB