Analysis

  • max time kernel
    120s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23/03/2023, 10:46

General

  • Target

    67aff167f846e1ac49b2e2a9b81050d2804dbb15338f26f0f7ce09b4199606f0.exe

  • Size

    681KB

  • MD5

    c12d17d4da24dc618185b0580d46c633

  • SHA1

    6e547e1119c49c28274231ed2991d4b97bf19254

  • SHA256

    67aff167f846e1ac49b2e2a9b81050d2804dbb15338f26f0f7ce09b4199606f0

  • SHA512

    962d071a9a0ca39f17acd42af7314f1dd0cc5f65afaf24250a9ca3f7b703dd0ef5afe55df464ff0397937c1a86a4b5adefb86245780315ae61910b23d62ff60f

  • SSDEEP

    12288:e27p+BXAwhtThnjJ+BMlM7hDqczqtsy/sZtSql+eiuO:PIBnjtJFK7VqxKBl+f

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

real

C2

193.233.20.31:4125

Attributes
  • auth_value

    bb22a50228754849387d5f4d1611e71b

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 2 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\67aff167f846e1ac49b2e2a9b81050d2804dbb15338f26f0f7ce09b4199606f0.exe
    "C:\Users\Admin\AppData\Local\Temp\67aff167f846e1ac49b2e2a9b81050d2804dbb15338f26f0f7ce09b4199606f0.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:628
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2080
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1116
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 1492
          4⤵
          • Program crash
          PID:3756
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 384 -s 496
      2⤵
      • Program crash
      PID:4840
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1116 -ip 1116
    1⤵
      PID:3084
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 384 -ip 384
      1⤵
        PID:4632

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe

              Filesize

              175KB

              MD5

              41707338e1e2d868aa699ac0dd2e77b0

              SHA1

              36e0dfba09f9fb409faf0f9a99217d0d0c524b82

              SHA256

              8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

              SHA512

              80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr288670.exe

              Filesize

              175KB

              MD5

              41707338e1e2d868aa699ac0dd2e77b0

              SHA1

              36e0dfba09f9fb409faf0f9a99217d0d0c524b82

              SHA256

              8d2a5ba6ae16aa5ee13382edb585c480b6bf2db098427ffe5f8d55323ded7557

              SHA512

              80c66cbf19f6b2cc2e979b1fd1769cf45957761fa3f94b33fc194f88379b57ec9327a86ce374c6dc25334b44e4e8aa518a5d0d03ddb4f4eddfdfe8ddfc9fb6f2

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe

              Filesize

              403KB

              MD5

              a6f57e34cae94ab926964b627404d029

              SHA1

              d9056e63181be9a37dfb527b161a9aeda13a534a

              SHA256

              d0d2e4c09e02bdb8fa5ca3090f9ca38a8c83c99384c0cd249e0896c1784e98e5

              SHA512

              647655e41f1d4e92ae9f1f9698bef8a8ff8d7ee758f132a1742cd50a8a2c6920e89d4de1212c90040ccbca1b7949169ec1d642d61eaa935a4a77c4839270e27b

            • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioW0194.exe

              Filesize

              403KB

              MD5

              a6f57e34cae94ab926964b627404d029

              SHA1

              d9056e63181be9a37dfb527b161a9aeda13a534a

              SHA256

              d0d2e4c09e02bdb8fa5ca3090f9ca38a8c83c99384c0cd249e0896c1784e98e5

              SHA512

              647655e41f1d4e92ae9f1f9698bef8a8ff8d7ee758f132a1742cd50a8a2c6920e89d4de1212c90040ccbca1b7949169ec1d642d61eaa935a4a77c4839270e27b

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr460394.exe

              Filesize

              11KB

              MD5

              7e93bacbbc33e6652e147e7fe07572a0

              SHA1

              421a7167da01c8da4dc4d5234ca3dd84e319e762

              SHA256

              850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

              SHA512

              250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe

              Filesize

              351KB

              MD5

              1352088f4f9bac7727be4ae23b8de8ab

              SHA1

              2663c0ac6b0168372d1631423575c3c9af80a08f

              SHA256

              7a2852ed475c75b0d3bea8c97598f8b2f2d6a160152caf186ea14c1612d6ff1d

              SHA512

              329a112d2c967aea377757753412a0bd7ff71349f171b575ea135c45b5343dbfd54bdac2f235e016880e0871d6a24280db5b1a256d0da90996e34ba6eb7760ed

            • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku449663.exe

              Filesize

              351KB

              MD5

              1352088f4f9bac7727be4ae23b8de8ab

              SHA1

              2663c0ac6b0168372d1631423575c3c9af80a08f

              SHA256

              7a2852ed475c75b0d3bea8c97598f8b2f2d6a160152caf186ea14c1612d6ff1d

              SHA512

              329a112d2c967aea377757753412a0bd7ff71349f171b575ea135c45b5343dbfd54bdac2f235e016880e0871d6a24280db5b1a256d0da90996e34ba6eb7760ed

            • memory/384-134-0x00000000024C0000-0x000000000254A000-memory.dmp

              Filesize

              552KB

            • memory/384-150-0x0000000000400000-0x000000000076D000-memory.dmp

              Filesize

              3.4MB

            • memory/1116-196-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-206-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-158-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-160-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-161-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-164-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-162-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-166-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-168-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-170-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-172-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-174-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-176-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-178-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-180-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-182-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-184-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-186-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-188-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-190-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-192-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-194-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-157-0x0000000002380000-0x00000000023CB000-memory.dmp

              Filesize

              300KB

            • memory/1116-198-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-200-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-202-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-204-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-159-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-208-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-210-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-212-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-214-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-216-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-218-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-220-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-222-0x00000000052A0000-0x00000000052DE000-memory.dmp

              Filesize

              248KB

            • memory/1116-1067-0x0000000005320000-0x0000000005938000-memory.dmp

              Filesize

              6.1MB

            • memory/1116-1068-0x00000000059C0000-0x0000000005ACA000-memory.dmp

              Filesize

              1.0MB

            • memory/1116-1069-0x0000000005B00000-0x0000000005B12000-memory.dmp

              Filesize

              72KB

            • memory/1116-1070-0x0000000005B20000-0x0000000005B5C000-memory.dmp

              Filesize

              240KB

            • memory/1116-1071-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-1073-0x0000000005E10000-0x0000000005E76000-memory.dmp

              Filesize

              408KB

            • memory/1116-1074-0x0000000006610000-0x00000000066A2000-memory.dmp

              Filesize

              584KB

            • memory/1116-1076-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-1077-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-1078-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/1116-1079-0x0000000006720000-0x0000000006796000-memory.dmp

              Filesize

              472KB

            • memory/1116-1080-0x00000000067A0000-0x00000000067F0000-memory.dmp

              Filesize

              320KB

            • memory/1116-1081-0x0000000006A40000-0x0000000006C02000-memory.dmp

              Filesize

              1.8MB

            • memory/1116-1082-0x0000000006C10000-0x000000000713C000-memory.dmp

              Filesize

              5.2MB

            • memory/1116-156-0x0000000004CB0000-0x0000000005254000-memory.dmp

              Filesize

              5.6MB

            • memory/1116-1084-0x0000000002940000-0x0000000002950000-memory.dmp

              Filesize

              64KB

            • memory/2080-149-0x0000000000420000-0x000000000042A000-memory.dmp

              Filesize

              40KB

            • memory/4820-1089-0x0000000000720000-0x0000000000752000-memory.dmp

              Filesize

              200KB

            • memory/4820-1090-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

              Filesize

              64KB