Analysis

  • max time kernel
    146s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-04-2023 19:08

General

  • Target

    37382274ea37c78c862cac1d26d8f24b5b008d5bd26f69262b0cd228f6845baf.exe

  • Size

    660KB

  • MD5

    84a813dc3fe1e8bba6f3900941541dbe

  • SHA1

    14d79e264794ec3fea401b6cbbdea8c530799ffe

  • SHA256

    37382274ea37c78c862cac1d26d8f24b5b008d5bd26f69262b0cd228f6845baf

  • SHA512

    a5b688b065136eac52db4b276d1752e075a22f290bb982f3091dbd6209ae6ef4b48c14f66c4ae33fca0118e75f4c48d9f9c9036252a31f5d102476c0a3f05f7c

  • SSDEEP

    12288:UMrEy90jXf69q+Xj+7s7xDl0n6oCF1X2YFZSlg8dal6Rjsyuky1tN:Iy2f8Xj+A9DXlalgNs+yW

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Extracted

Family

redline

Botnet

spora

C2

176.113.115.145:4125

Attributes
  • auth_value

    441b39ab37774b2ca9931c31e1bc6071

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 17 IoCs
  • Executes dropped EXE 5 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 use of SetThreadContext 1 IoCs
  • Launches sc.exe 1 IoCs

    Sc.exe is a Windows utlilty to control services on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\37382274ea37c78c862cac1d26d8f24b5b008d5bd26f69262b0cd228f6845baf.exe
    "C:\Users\Admin\AppData\Local\Temp\37382274ea37c78c862cac1d26d8f24b5b008d5bd26f69262b0cd228f6845baf.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:368
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un951892.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un951892.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4128
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:3748
        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe
          C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2988
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0054.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0054.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:992
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 992 -s 1956
          4⤵
          • Program crash
          PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492731.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492731.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1304
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 992 -ip 992
    1⤵
      PID:4536
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:4488

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492731.exe

      Filesize

      175KB

      MD5

      16ae2962eadab97e788c36cc3dd96597

      SHA1

      c35ebcf43aa9447e3c724155abeed1d1fe856ae4

      SHA256

      3b182ea4dd87f3a91fa1ceac4e8980a66e0114edf721b7d7dbcca802b1541c4a

      SHA512

      81a74e66559fdce4943b68daa5279367065c980338e5eda0ba4bcbafaf86f7a501ef6f631270a77b899b4eb1a319744603a849fb0cb7cfcf8807fc34c05e58a8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si492731.exe

      Filesize

      175KB

      MD5

      16ae2962eadab97e788c36cc3dd96597

      SHA1

      c35ebcf43aa9447e3c724155abeed1d1fe856ae4

      SHA256

      3b182ea4dd87f3a91fa1ceac4e8980a66e0114edf721b7d7dbcca802b1541c4a

      SHA512

      81a74e66559fdce4943b68daa5279367065c980338e5eda0ba4bcbafaf86f7a501ef6f631270a77b899b4eb1a319744603a849fb0cb7cfcf8807fc34c05e58a8

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un951892.exe

      Filesize

      517KB

      MD5

      f31221a855386c6a6999a18634d8d2d3

      SHA1

      9c4417aaa8c62ff8b31ea4b74297522c072254e9

      SHA256

      362ef2e9d5a5bed0a4deaeafb3574d08d27ceb8bf32d4c53324549a9a4550f00

      SHA512

      0c0264e21a40b4e395f99fd473f52b04653db0da82a71a43d44e5850570e735859c42f0fda6f010159ecaf667938402e854a8da5004b1d02b1432f1d03b8ac04

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un951892.exe

      Filesize

      517KB

      MD5

      f31221a855386c6a6999a18634d8d2d3

      SHA1

      9c4417aaa8c62ff8b31ea4b74297522c072254e9

      SHA256

      362ef2e9d5a5bed0a4deaeafb3574d08d27ceb8bf32d4c53324549a9a4550f00

      SHA512

      0c0264e21a40b4e395f99fd473f52b04653db0da82a71a43d44e5850570e735859c42f0fda6f010159ecaf667938402e854a8da5004b1d02b1432f1d03b8ac04

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe

      Filesize

      237KB

      MD5

      7d2c6e32d5a4dd5ca3b190ea9387269d

      SHA1

      d3b079dbe1799d1dc57e16be923de413775bfd41

      SHA256

      4ff6086466e548a917e20114db6f1f2efc15846556bad3262e995e6f1168cc79

      SHA512

      c8e518421cf55a52c274a2a7b0874ef35e5099de675f98e7b07501063a0c9f8086c4afc6dee3078dd9b9440b6d518672e1334dacb3232bed98b7469aa459ec1a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe

      Filesize

      237KB

      MD5

      7d2c6e32d5a4dd5ca3b190ea9387269d

      SHA1

      d3b079dbe1799d1dc57e16be923de413775bfd41

      SHA256

      4ff6086466e548a917e20114db6f1f2efc15846556bad3262e995e6f1168cc79

      SHA512

      c8e518421cf55a52c274a2a7b0874ef35e5099de675f98e7b07501063a0c9f8086c4afc6dee3078dd9b9440b6d518672e1334dacb3232bed98b7469aa459ec1a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5887.exe

      Filesize

      237KB

      MD5

      7d2c6e32d5a4dd5ca3b190ea9387269d

      SHA1

      d3b079dbe1799d1dc57e16be923de413775bfd41

      SHA256

      4ff6086466e548a917e20114db6f1f2efc15846556bad3262e995e6f1168cc79

      SHA512

      c8e518421cf55a52c274a2a7b0874ef35e5099de675f98e7b07501063a0c9f8086c4afc6dee3078dd9b9440b6d518672e1334dacb3232bed98b7469aa459ec1a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0054.exe

      Filesize

      294KB

      MD5

      7166450e9e5ff4e1e6bac8e404f8099f

      SHA1

      fc801fef5d47a25a777bcdf6a1543a1f329be99d

      SHA256

      bd72dbee9704bee718c9c5055db1f052d5913feaee2b85cbe9e891e287035ad2

      SHA512

      21693bd8df0a3d2be7144abcba3e06afd5f6a4ad23b00af2299eeddd2032cf63e65e4a3ecb0158176095dcf63bdd92967074c48bd2b5115fbce673ee795c148a

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0054.exe

      Filesize

      294KB

      MD5

      7166450e9e5ff4e1e6bac8e404f8099f

      SHA1

      fc801fef5d47a25a777bcdf6a1543a1f329be99d

      SHA256

      bd72dbee9704bee718c9c5055db1f052d5913feaee2b85cbe9e891e287035ad2

      SHA512

      21693bd8df0a3d2be7144abcba3e06afd5f6a4ad23b00af2299eeddd2032cf63e65e4a3ecb0158176095dcf63bdd92967074c48bd2b5115fbce673ee795c148a

    • memory/992-201-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-181-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-219-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-223-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-216-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1123-0x0000000006740000-0x0000000006C6C000-memory.dmp

      Filesize

      5.2MB

    • memory/992-1122-0x0000000006560000-0x0000000006722000-memory.dmp

      Filesize

      1.8MB

    • memory/992-1121-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-168-0x0000000000720000-0x000000000076B000-memory.dmp

      Filesize

      300KB

    • memory/992-171-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-174-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-177-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-176-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1119-0x0000000006400000-0x0000000006450000-memory.dmp

      Filesize

      320KB

    • memory/992-170-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1117-0x0000000006380000-0x00000000063F6000-memory.dmp

      Filesize

      472KB

    • memory/992-167-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1114-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-1113-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-221-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1112-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-1108-0x0000000005C50000-0x0000000005CB6000-memory.dmp

      Filesize

      408KB

    • memory/992-188-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-184-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-192-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1107-0x0000000005BB0000-0x0000000005C42000-memory.dmp

      Filesize

      584KB

    • memory/992-197-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1104-0x00000000058C0000-0x00000000058FC000-memory.dmp

      Filesize

      240KB

    • memory/992-1103-0x00000000058A0000-0x00000000058B2000-memory.dmp

      Filesize

      72KB

    • memory/992-1102-0x0000000004AA0000-0x0000000004AB0000-memory.dmp

      Filesize

      64KB

    • memory/992-204-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1101-0x0000000005760000-0x000000000586A000-memory.dmp

      Filesize

      1.0MB

    • memory/992-208-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-1100-0x00000000050C0000-0x00000000056D8000-memory.dmp

      Filesize

      6.1MB

    • memory/992-212-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/992-225-0x0000000005060000-0x000000000509F000-memory.dmp

      Filesize

      252KB

    • memory/1304-1129-0x00000000009C0000-0x00000000009F2000-memory.dmp

      Filesize

      200KB

    • memory/1304-1130-0x00000000055D0000-0x00000000055E0000-memory.dmp

      Filesize

      64KB

    • memory/1304-1131-0x00000000055D0000-0x00000000055E0000-memory.dmp

      Filesize

      64KB

    • memory/2988-169-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-185-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-213-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-210-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-206-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-200-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-151-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2988-196-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-193-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-189-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-1109-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/2988-1110-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/2988-1111-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/2988-217-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-165-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-152-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2988-180-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-175-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-1120-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2988-163-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/2988-164-0x0000000004BA0000-0x0000000004BB0000-memory.dmp

      Filesize

      64KB

    • memory/2988-160-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/2988-149-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2988-158-0x0000000004BB0000-0x0000000005154000-memory.dmp

      Filesize

      5.6MB

    • memory/2988-161-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/2988-159-0x00000000024F0000-0x0000000002502000-memory.dmp

      Filesize

      72KB

    • memory/3748-148-0x0000000000740000-0x000000000076E000-memory.dmp

      Filesize

      184KB