Analysis

  • max time kernel
    68s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 06:38

General

  • Target

    123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a.exe

  • Size

    683KB

  • MD5

    536c4dedccc4618fececdbc758d232c0

  • SHA1

    4debdb943b4ac73420a7a2323638fc37ed5782d1

  • SHA256

    123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a

  • SHA512

    7dc9f1b4ecdf3cb29d0e815ae4cd83ce75cef0b96a5e2be86c05a2cfc0e0509e9c0b45b51a33fff1018cdf23d2dbd792e7fa05f38c562e4e8a2a97c035a38c8c

  • SSDEEP

    12288:5Mrwy90dvvygfpT/YjSXrOMWyDHBC0PNYhQQIN8w44W6mX85:NywK2Tg+bO4DHk7zxTLM5

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\123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a.exe
    "C:\Users\Admin\AppData\Local\Temp\123fd3fe963f8ce71b0470cb809428f9a9b4cdce4d5505ff95caa0bd023ff88a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:932
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un328869.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un328869.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2704
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6146.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6146.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4020
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4020 -s 1080
          4⤵
          • Program crash
          PID:3820
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2943.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2943.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3648
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3648 -s 1844
          4⤵
          • Program crash
          PID:2948
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si825997.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si825997.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3964
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4020 -ip 4020
    1⤵
      PID:552
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3648 -ip 3648
      1⤵
        PID:5016

      Network

      MITRE ATT&CK Enterprise v6

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si825997.exe

        Filesize

        175KB

        MD5

        f3a97f00c5ef73cafcb16b3f28966035

        SHA1

        48dc8405846f8f0a5bd1255784493fd7ab9c3e39

        SHA256

        0eb5cdd9df732c5add2611051b3a201223898088fbfd322d3e0b747aa2fa262e

        SHA512

        a1f32948cb34864e51ec7739f2ae21c6352175431597e86c8d93a1fe87f2137c45a0150a3f29ba054938ac5d8f112b760071c6ef85305804129172d10ab78913

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si825997.exe

        Filesize

        175KB

        MD5

        f3a97f00c5ef73cafcb16b3f28966035

        SHA1

        48dc8405846f8f0a5bd1255784493fd7ab9c3e39

        SHA256

        0eb5cdd9df732c5add2611051b3a201223898088fbfd322d3e0b747aa2fa262e

        SHA512

        a1f32948cb34864e51ec7739f2ae21c6352175431597e86c8d93a1fe87f2137c45a0150a3f29ba054938ac5d8f112b760071c6ef85305804129172d10ab78913

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un328869.exe

        Filesize

        541KB

        MD5

        588a74cdeb8915caa1d2d533dba43df9

        SHA1

        a95a9c81942ce0c3077ab16ab2b19d0967ee9af6

        SHA256

        89e72dff39c479b3ad6a6f6e9ce31e9211b04ab5b30b2b5a15e1155504ebf0f8

        SHA512

        da504804e21ad8b8f78df98145c3fc53a8ee4a6386e79b1075bf55475f8a7da236a4fe9c700724093349eb16398d6c6724a3466ffd039ed2bcf328181c123e3a

      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un328869.exe

        Filesize

        541KB

        MD5

        588a74cdeb8915caa1d2d533dba43df9

        SHA1

        a95a9c81942ce0c3077ab16ab2b19d0967ee9af6

        SHA256

        89e72dff39c479b3ad6a6f6e9ce31e9211b04ab5b30b2b5a15e1155504ebf0f8

        SHA512

        da504804e21ad8b8f78df98145c3fc53a8ee4a6386e79b1075bf55475f8a7da236a4fe9c700724093349eb16398d6c6724a3466ffd039ed2bcf328181c123e3a

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6146.exe

        Filesize

        322KB

        MD5

        be3f0b8914f5327bcba6ef25e0181d29

        SHA1

        0297d6e9fc11d8b44e19d5592c09cd2bbb6b78e2

        SHA256

        f7d2f3a6b423c3343d2ed625bc902c093040883b3cba1e0c302efac27ae63200

        SHA512

        8f04794c949852d492b124fb0959dce6a203605ea5e9f31e61b6d14ce7c6d44da0fdb6ad2b33eb3aac0ce95521dd890ffd4de15968b5904c3dd01b688188eb62

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6146.exe

        Filesize

        322KB

        MD5

        be3f0b8914f5327bcba6ef25e0181d29

        SHA1

        0297d6e9fc11d8b44e19d5592c09cd2bbb6b78e2

        SHA256

        f7d2f3a6b423c3343d2ed625bc902c093040883b3cba1e0c302efac27ae63200

        SHA512

        8f04794c949852d492b124fb0959dce6a203605ea5e9f31e61b6d14ce7c6d44da0fdb6ad2b33eb3aac0ce95521dd890ffd4de15968b5904c3dd01b688188eb62

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2943.exe

        Filesize

        379KB

        MD5

        72c6c7190fb68c22773c4391393ed5c0

        SHA1

        c06296e767352d87e01a6a3f934afdc20dc79217

        SHA256

        3b552f6016e971d1f258195844e8134eafa473d400482a5cf3681819b43e971c

        SHA512

        44f5d664e5ef5137ad65799e6daa0f5838d0f23ff4c409dff7ebf66897f0dd86f1ca977cf09db0fd260de2a3d2b70ffd1207f47057e9b8c4850a6b455552a9e5

      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2943.exe

        Filesize

        379KB

        MD5

        72c6c7190fb68c22773c4391393ed5c0

        SHA1

        c06296e767352d87e01a6a3f934afdc20dc79217

        SHA256

        3b552f6016e971d1f258195844e8134eafa473d400482a5cf3681819b43e971c

        SHA512

        44f5d664e5ef5137ad65799e6daa0f5838d0f23ff4c409dff7ebf66897f0dd86f1ca977cf09db0fd260de2a3d2b70ffd1207f47057e9b8c4850a6b455552a9e5

      • memory/3648-226-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-1102-0x0000000007E30000-0x0000000007F3A000-memory.dmp

        Filesize

        1.0MB

      • memory/3648-1115-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-1114-0x000000000A0C0000-0x000000000A5EC000-memory.dmp

        Filesize

        5.2MB

      • memory/3648-1113-0x0000000009EF0000-0x000000000A0B2000-memory.dmp

        Filesize

        1.8MB

      • memory/3648-1112-0x0000000008AB0000-0x0000000008B00000-memory.dmp

        Filesize

        320KB

      • memory/3648-1111-0x0000000008A20000-0x0000000008A96000-memory.dmp

        Filesize

        472KB

      • memory/3648-1110-0x0000000008940000-0x00000000089D2000-memory.dmp

        Filesize

        584KB

      • memory/3648-1109-0x0000000008280000-0x00000000082E6000-memory.dmp

        Filesize

        408KB

      • memory/3648-1108-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-1107-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-1105-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-1104-0x0000000007F90000-0x0000000007FCC000-memory.dmp

        Filesize

        240KB

      • memory/3648-1103-0x0000000007F70000-0x0000000007F82000-memory.dmp

        Filesize

        72KB

      • memory/3648-1101-0x0000000007790000-0x0000000007DA8000-memory.dmp

        Filesize

        6.1MB

      • memory/3648-228-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-224-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-222-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-220-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-218-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-216-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-214-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-212-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-191-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-192-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-194-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-198-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-197-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-201-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-202-0x00000000071D0000-0x00000000071E0000-memory.dmp

        Filesize

        64KB

      • memory/3648-204-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-200-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-196-0x0000000002B90000-0x0000000002BDB000-memory.dmp

        Filesize

        300KB

      • memory/3648-206-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-208-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3648-210-0x0000000007130000-0x000000000716F000-memory.dmp

        Filesize

        252KB

      • memory/3964-1122-0x0000000000800000-0x0000000000832000-memory.dmp

        Filesize

        200KB

      • memory/3964-1123-0x0000000005580000-0x0000000005590000-memory.dmp

        Filesize

        64KB

      • memory/4020-174-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-181-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4020-170-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-183-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB

      • memory/4020-168-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-150-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB

      • memory/4020-180-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-166-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-153-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-176-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-151-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB

      • memory/4020-172-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-184-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB

      • memory/4020-182-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB

      • memory/4020-178-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-164-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-162-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-160-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-158-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-156-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-154-0x0000000004C20000-0x0000000004C32000-memory.dmp

        Filesize

        72KB

      • memory/4020-149-0x00000000074D0000-0x0000000007A74000-memory.dmp

        Filesize

        5.6MB

      • memory/4020-148-0x0000000002B80000-0x0000000002BAD000-memory.dmp

        Filesize

        180KB

      • memory/4020-186-0x0000000000400000-0x0000000002B7E000-memory.dmp

        Filesize

        39.5MB

      • memory/4020-152-0x00000000074C0000-0x00000000074D0000-memory.dmp

        Filesize

        64KB