Analysis

  • max time kernel
    86s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-03-2023 20:06

General

  • Target

    cbf862458441bd534acbaf24e25e76e465eeb4af4b4ab45843231b2255a7cf3c.exe

  • Size

    526KB

  • MD5

    9c6a904813df7d1e79eab081f42d822e

  • SHA1

    e8fbc26ab96df61cbebe745a5d94795740c925ce

  • SHA256

    cbf862458441bd534acbaf24e25e76e465eeb4af4b4ab45843231b2255a7cf3c

  • SHA512

    35cb296a39331a55f976049189bb27b5039d36e2da6cff142c63a37e27557138f4569e894700fa4100b452d1570a2b8d84d2ec2d029908e60751010b4974490b

  • SSDEEP

    12288:sMrny90RamUQy0NHE5wmMeakuU91zhYeGbopKiBy:zyHpgNHEqmMTkrzGRbWxy

Malware Config

Extracted

Family

redline

Botnet

fud

C2

193.233.20.27:4123

Attributes
  • auth_value

    cddc991efd6918ad5321d80dac884b40

Extracted

Family

redline

Botnet

fabio

C2

193.233.20.27:4123

Attributes
  • auth_value

    56b82736c3f56b13be8e64c87d2cf9e5

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 33 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\cbf862458441bd534acbaf24e25e76e465eeb4af4b4ab45843231b2255a7cf3c.exe
    "C:\Users\Admin\AppData\Local\Temp\cbf862458441bd534acbaf24e25e76e465eeb4af4b4ab45843231b2255a7cf3c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4884
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCZ2412SW.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCZ2412SW.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf14Rp48XY89.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf14Rp48XY89.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4052
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf97Bg98Ag77.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf97Bg98Ag77.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2156
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 1348
          4⤵
          • Program crash
          PID:4896
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmY21SN12fP.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmY21SN12fP.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1680
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2156 -ip 2156
    1⤵
      PID:4008

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmY21SN12fP.exe

      Filesize

      175KB

      MD5

      1f80b36516ac99776b88a34fc86ee28c

      SHA1

      76f5e768cb2ac1070ec67f580211c99d76fb20e2

      SHA256

      e6b0585675fa7142e949f85dee5029117f42e0a61a68a39362c8075d130d122b

      SHA512

      ca48d6d25676cc25862db3f5b8ecf961297acf7c8c273b8f20cc1a6e86749826e4cc64e411ccf228ce73791bda6fc75b06e3806fe7fa30aef4b5c8426e4249cd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uhmY21SN12fP.exe

      Filesize

      175KB

      MD5

      1f80b36516ac99776b88a34fc86ee28c

      SHA1

      76f5e768cb2ac1070ec67f580211c99d76fb20e2

      SHA256

      e6b0585675fa7142e949f85dee5029117f42e0a61a68a39362c8075d130d122b

      SHA512

      ca48d6d25676cc25862db3f5b8ecf961297acf7c8c273b8f20cc1a6e86749826e4cc64e411ccf228ce73791bda6fc75b06e3806fe7fa30aef4b5c8426e4249cd

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCZ2412SW.exe

      Filesize

      382KB

      MD5

      50464c8c22d58ba3ad2a0b85a9f0ff25

      SHA1

      e0175aff19c06096837ae48f8d0c917079bdbc22

      SHA256

      4a4ea80882220cc641f2cdf1c877870e14858a5765f4d62ed58231b9fdfb99e6

      SHA512

      7004cf38600f6d96a3a18d755bbd05afa3ad2532edd459dc17e20e37d9e83fcf6d6f41704ddf11c5ba235ddba958c8efcce2a6f1113d28e496785e81b1ba790e

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhCZ2412SW.exe

      Filesize

      382KB

      MD5

      50464c8c22d58ba3ad2a0b85a9f0ff25

      SHA1

      e0175aff19c06096837ae48f8d0c917079bdbc22

      SHA256

      4a4ea80882220cc641f2cdf1c877870e14858a5765f4d62ed58231b9fdfb99e6

      SHA512

      7004cf38600f6d96a3a18d755bbd05afa3ad2532edd459dc17e20e37d9e83fcf6d6f41704ddf11c5ba235ddba958c8efcce2a6f1113d28e496785e81b1ba790e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf14Rp48XY89.exe

      Filesize

      11KB

      MD5

      77e9b29a0a32549aa24c2ae2b1d71bf4

      SHA1

      b6e145f586e69c19974efb89a9490efa7f82c6bc

      SHA256

      4228657b24c3bac980858f252272a6e3181f45d225a7d2247dfd35fc9c4abeee

      SHA512

      9d0d4e57b9c7a470e3ea7e6c74897fbd33fc7d38a389126c3049a4265f39b45da6ee23fc08975d1be67b8f528a90ca94e8b4daaea881c43a7a9a0cc1eb772d42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf14Rp48XY89.exe

      Filesize

      11KB

      MD5

      77e9b29a0a32549aa24c2ae2b1d71bf4

      SHA1

      b6e145f586e69c19974efb89a9490efa7f82c6bc

      SHA256

      4228657b24c3bac980858f252272a6e3181f45d225a7d2247dfd35fc9c4abeee

      SHA512

      9d0d4e57b9c7a470e3ea7e6c74897fbd33fc7d38a389126c3049a4265f39b45da6ee23fc08975d1be67b8f528a90ca94e8b4daaea881c43a7a9a0cc1eb772d42

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf97Bg98Ag77.exe

      Filesize

      292KB

      MD5

      bd407beaed8912f6f9f5b269e5a85686

      SHA1

      f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

      SHA256

      3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

      SHA512

      79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf97Bg98Ag77.exe

      Filesize

      292KB

      MD5

      bd407beaed8912f6f9f5b269e5a85686

      SHA1

      f9d8fc6c0a1ca9a1e0af1ca278f629994df04b1b

      SHA256

      3fb5f126878146985387aac28dc8b1c17d8ee6ae3630a0c754c135138180d367

      SHA512

      79eca3bfa76f241986888271cbcf4858a6eb2c729b1dbebcf000ae13b9fb1e981360c930e40c39437c027794ecce33d9302e6db93d65208ad6bb458aa1b2ff72

    • memory/1680-1086-0x0000000004C20000-0x0000000004C30000-memory.dmp

      Filesize

      64KB

    • memory/1680-1085-0x0000000000320000-0x0000000000352000-memory.dmp

      Filesize

      200KB

    • memory/2156-195-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-205-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-157-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-158-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-159-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-161-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-163-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-165-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-167-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-169-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-171-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-173-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-175-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-177-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-181-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-179-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-183-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-185-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-187-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-189-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-191-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-193-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-155-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-197-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-199-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-201-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-203-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-156-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-207-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-209-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-211-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-213-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-215-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-217-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-219-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-221-0x0000000004C70000-0x0000000004CAE000-memory.dmp

      Filesize

      248KB

    • memory/2156-1064-0x0000000005410000-0x0000000005A28000-memory.dmp

      Filesize

      6.1MB

    • memory/2156-1065-0x0000000005A30000-0x0000000005B3A000-memory.dmp

      Filesize

      1.0MB

    • memory/2156-1066-0x0000000004DC0000-0x0000000004DD2000-memory.dmp

      Filesize

      72KB

    • memory/2156-1067-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-1068-0x0000000004DE0000-0x0000000004E1C000-memory.dmp

      Filesize

      240KB

    • memory/2156-1070-0x0000000005DC0000-0x0000000005E52000-memory.dmp

      Filesize

      584KB

    • memory/2156-1071-0x0000000005E60000-0x0000000005EC6000-memory.dmp

      Filesize

      408KB

    • memory/2156-1072-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-1073-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-1074-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-1075-0x0000000006580000-0x0000000006742000-memory.dmp

      Filesize

      1.8MB

    • memory/2156-1076-0x0000000006750000-0x0000000006C7C000-memory.dmp

      Filesize

      5.2MB

    • memory/2156-1077-0x0000000004E50000-0x0000000004E60000-memory.dmp

      Filesize

      64KB

    • memory/2156-154-0x0000000000590000-0x00000000005DB000-memory.dmp

      Filesize

      300KB

    • memory/2156-153-0x0000000004E60000-0x0000000005404000-memory.dmp

      Filesize

      5.6MB

    • memory/2156-1078-0x00000000081A0000-0x0000000008216000-memory.dmp

      Filesize

      472KB

    • memory/2156-1079-0x0000000008220000-0x0000000008270000-memory.dmp

      Filesize

      320KB

    • memory/4052-147-0x0000000000E20000-0x0000000000E2A000-memory.dmp

      Filesize

      40KB