Analysis

  • max time kernel
    61s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 04:09

General

  • Target

    9b7875b312780d517a24802b99acdadd21e3eada0f79475d34ef84407755c56d.exe

  • Size

    689KB

  • MD5

    2419dd0f186338a198ee143ab8dd8363

  • SHA1

    5fbbdc3e0218c31c073d293433938ea84f90edc0

  • SHA256

    9b7875b312780d517a24802b99acdadd21e3eada0f79475d34ef84407755c56d

  • SHA512

    9c926c4d103ae5172d73089781b80f5224d5da33dda5016aa71812ecfa13379d866294debcafc7bf26395ca8fcf537da63685378f913bcc6d86a550f0c55993c

  • SSDEEP

    12288:rMr2y908rp0BhO1rjsVyc65hLu4fmeLf5zm2DwvTFKUfigTY5zl2bXx/yi:FyqhotDfa4ffxztDwpKUagmlYXxqi

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\9b7875b312780d517a24802b99acdadd21e3eada0f79475d34ef84407755c56d.exe
    "C:\Users\Admin\AppData\Local\Temp\9b7875b312780d517a24802b99acdadd21e3eada0f79475d34ef84407755c56d.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1608
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096943.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096943.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7964.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7964.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1904
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1904 -s 1080
          4⤵
          • Program crash
          PID:3756
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6297.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6297.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3848
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3848 -s 1336
          4⤵
          • Program crash
          PID:1044
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si959499.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si959499.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:808
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1904 -ip 1904
    1⤵
      PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3848 -ip 3848
      1⤵
        PID:3248

      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\si959499.exe
        Filesize

        175KB

        MD5

        a32d965cbf474bafe21ca2c3bd32cca3

        SHA1

        874cbcf1c6d3dc0875304ccb3693d58807710348

        SHA256

        cf093c2db190e1b7fdceba4bb4b63c00e82d2cca682e8643e69719b5b629d7e3

        SHA512

        298ec3260b7b59e05c733cb7966ae7eb1413464cf721c238b64e3539761e77051ca8832b32bb3ba1aaaccb4e7ef64be0a1d2b21c13c0ea571edf3033fb4b2a66

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si959499.exe
        Filesize

        175KB

        MD5

        a32d965cbf474bafe21ca2c3bd32cca3

        SHA1

        874cbcf1c6d3dc0875304ccb3693d58807710348

        SHA256

        cf093c2db190e1b7fdceba4bb4b63c00e82d2cca682e8643e69719b5b629d7e3

        SHA512

        298ec3260b7b59e05c733cb7966ae7eb1413464cf721c238b64e3539761e77051ca8832b32bb3ba1aaaccb4e7ef64be0a1d2b21c13c0ea571edf3033fb4b2a66

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096943.exe
        Filesize

        548KB

        MD5

        66ef03aadc73da1027b7f2f990e98105

        SHA1

        c43a44c93fa28ace8f2b082f104d074201c4358c

        SHA256

        39b3143f49b9d1c3dcf709cdbcf1eccffd210a74ede61e2295c5da59058a5e4b

        SHA512

        d299508247782075f2ba147950cca24b1af15c6aaa06c2372a5edf928fd8856445ffbc9b881632a2a8bdbd757a8605ed9007d1004162bc8d1b8d2133535ba0ba

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un096943.exe
        Filesize

        548KB

        MD5

        66ef03aadc73da1027b7f2f990e98105

        SHA1

        c43a44c93fa28ace8f2b082f104d074201c4358c

        SHA256

        39b3143f49b9d1c3dcf709cdbcf1eccffd210a74ede61e2295c5da59058a5e4b

        SHA512

        d299508247782075f2ba147950cca24b1af15c6aaa06c2372a5edf928fd8856445ffbc9b881632a2a8bdbd757a8605ed9007d1004162bc8d1b8d2133535ba0ba

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7964.exe
        Filesize

        291KB

        MD5

        4dbd6732e66e7ec8682f8295e1aff8e2

        SHA1

        5b8908ff0874d65681c325c1dd9b801abd66449b

        SHA256

        8e6b6aee564d1483dd0fe519dfd75463249c0d0636e1f7b5cc9fcb709714399d

        SHA512

        c96a1dceb1911f7ffa7496a63b0a1d2f31c65c7d9713eb3af526cb57f62133fdd9be5ed0557a2e968301d8f65ff8867d2aa0e2fb6096275b254dee856035d5aa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7964.exe
        Filesize

        291KB

        MD5

        4dbd6732e66e7ec8682f8295e1aff8e2

        SHA1

        5b8908ff0874d65681c325c1dd9b801abd66449b

        SHA256

        8e6b6aee564d1483dd0fe519dfd75463249c0d0636e1f7b5cc9fcb709714399d

        SHA512

        c96a1dceb1911f7ffa7496a63b0a1d2f31c65c7d9713eb3af526cb57f62133fdd9be5ed0557a2e968301d8f65ff8867d2aa0e2fb6096275b254dee856035d5aa

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6297.exe
        Filesize

        345KB

        MD5

        4a2f6acd2da4c203927448261a4bfdf1

        SHA1

        3e89744160eb200ce60cb775ca0f49f71ee79d32

        SHA256

        ef7babc0b189ef44cddaf2d721cd6a994abfb5f698bfddce4a3cce7bdee7b4a2

        SHA512

        e655467aac854f95f99d3ebcca3b9cc29ae662fc60a7e7ada25f5ab8f6cb4adbe42d5c45ffedee39101c426621ac4af25d144c3ac4e40483876ef01fe179ddaf

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6297.exe
        Filesize

        345KB

        MD5

        4a2f6acd2da4c203927448261a4bfdf1

        SHA1

        3e89744160eb200ce60cb775ca0f49f71ee79d32

        SHA256

        ef7babc0b189ef44cddaf2d721cd6a994abfb5f698bfddce4a3cce7bdee7b4a2

        SHA512

        e655467aac854f95f99d3ebcca3b9cc29ae662fc60a7e7ada25f5ab8f6cb4adbe42d5c45ffedee39101c426621ac4af25d144c3ac4e40483876ef01fe179ddaf

      • memory/808-1122-0x0000000005B30000-0x0000000005B40000-memory.dmp
        Filesize

        64KB

      • memory/808-1121-0x0000000000EC0000-0x0000000000EF2000-memory.dmp
        Filesize

        200KB

      • memory/1904-153-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-170-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-151-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-152-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-154-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-156-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-149-0x0000000000AC0000-0x0000000000AED000-memory.dmp
        Filesize

        180KB

      • memory/1904-158-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-160-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-162-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-164-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-168-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-166-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-150-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-172-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-174-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-176-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-178-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-180-0x0000000005230000-0x0000000005242000-memory.dmp
        Filesize

        72KB

      • memory/1904-181-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/1904-182-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-183-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-184-0x0000000002810000-0x0000000002820000-memory.dmp
        Filesize

        64KB

      • memory/1904-186-0x0000000000400000-0x000000000070B000-memory.dmp
        Filesize

        3.0MB

      • memory/1904-148-0x0000000004C70000-0x0000000005214000-memory.dmp
        Filesize

        5.6MB

      • memory/3848-192-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-232-0x0000000001B50000-0x0000000001B9B000-memory.dmp
        Filesize

        300KB

      • memory/3848-196-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-198-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-200-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-202-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-204-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-208-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-210-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-206-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-214-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-216-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-212-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-218-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-220-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-222-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-224-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-191-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-233-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-235-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-1100-0x0000000006630000-0x0000000006C48000-memory.dmp
        Filesize

        6.1MB

      • memory/3848-1101-0x0000000006CD0000-0x0000000006DDA000-memory.dmp
        Filesize

        1.0MB

      • memory/3848-1102-0x0000000006E10000-0x0000000006E22000-memory.dmp
        Filesize

        72KB

      • memory/3848-1103-0x0000000006E30000-0x0000000006E6C000-memory.dmp
        Filesize

        240KB

      • memory/3848-1104-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-1105-0x0000000007120000-0x0000000007186000-memory.dmp
        Filesize

        408KB

      • memory/3848-1106-0x00000000077F0000-0x0000000007882000-memory.dmp
        Filesize

        584KB

      • memory/3848-1108-0x00000000078C0000-0x0000000007936000-memory.dmp
        Filesize

        472KB

      • memory/3848-1109-0x0000000007950000-0x00000000079A0000-memory.dmp
        Filesize

        320KB

      • memory/3848-1110-0x0000000007C10000-0x0000000007DD2000-memory.dmp
        Filesize

        1.8MB

      • memory/3848-1111-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-1112-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-194-0x0000000006590000-0x00000000065CF000-memory.dmp
        Filesize

        252KB

      • memory/3848-1113-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB

      • memory/3848-1114-0x0000000007DE0000-0x000000000830C000-memory.dmp
        Filesize

        5.2MB

      • memory/3848-1115-0x0000000003A20000-0x0000000003A30000-memory.dmp
        Filesize

        64KB