Analysis

  • max time kernel
    154s
  • max time network
    160s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-03-2023 19:29

General

  • Target

    99b621b7dc92e2b1797578a2152a8c442420dce0ec9261a9d9818204a4ad8c0a.exe

  • Size

    553KB

  • MD5

    e09a6b6c3239f159bd28a4f0a68468e9

  • SHA1

    7f41df980be59780f194d21a530692717289dadf

  • SHA256

    99b621b7dc92e2b1797578a2152a8c442420dce0ec9261a9d9818204a4ad8c0a

  • SHA512

    a02fe0eeb0faa9f79e640d2deae812628e7938baada7d9755bf169c083c95079d37486afb3eab91740b20898251721e0d5241216e17d46cd8d77218190d563c2

  • SSDEEP

    12288:aMrFy90dSDOPVCOggBNMlqH9JeKykFJso33Q:zyHgqi3A

Malware Config

Extracted

Family

redline

Botnet

boris

C2

193.233.20.32:4125

Attributes
  • auth_value

    766b5bdf6dbefcf7ca223351952fc38f

Extracted

Family

redline

Botnet

gena

C2

193.233.20.32:4125

Attributes
  • auth_value

    93c20961cb6b06b2d5781c212db6201e

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\99b621b7dc92e2b1797578a2152a8c442420dce0ec9261a9d9818204a4ad8c0a.exe
    "C:\Users\Admin\AppData\Local\Temp\99b621b7dc92e2b1797578a2152a8c442420dce0ec9261a9d9818204a4ad8c0a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3088
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6885.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6885.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:5044
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9949.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9949.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4416
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2073.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2073.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2256
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2256 -s 1360
          4⤵
          • Program crash
          PID:3672
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si347530.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si347530.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:948
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 2256 -ip 2256
    1⤵
      PID:3964

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si347530.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si347530.exe

      Filesize

      175KB

      MD5

      f50023c2c4bad1bbf51efde95c575b28

      SHA1

      9e02fe5ecc82f471d8c078a0d4b9ce02fdf69ce1

      SHA256

      a491d4a9a89a7103f18f402d20df34f1ae56d18bc779ff8a4681f52a3e65cbdb

      SHA512

      d869c3c475811fdce251a700556018d98c639c28ec838f31e0fb3a9f91743843393d77735f14b992a7407356d109b680e2b9687385bae2ed7ffaef88b7c9fa57

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6885.exe

      Filesize

      411KB

      MD5

      e01d679d95e6edde6091b607ae644b20

      SHA1

      174fbfa4aee1b55d5d91ec6465475ccb82e7c3b9

      SHA256

      50923c6481c90e8aafbeafb0b1d021e867796db3b4a40c539c5ad1d87f5900af

      SHA512

      d755dd9f7ae0e66517b43cd410bdd75469496cb4ca72f5a5c2c31f360746fcd3a651b5b17ecd1202521bf35f8b99ed752907e4845566b0f1defc2b37532c41f1

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio6885.exe

      Filesize

      411KB

      MD5

      e01d679d95e6edde6091b607ae644b20

      SHA1

      174fbfa4aee1b55d5d91ec6465475ccb82e7c3b9

      SHA256

      50923c6481c90e8aafbeafb0b1d021e867796db3b4a40c539c5ad1d87f5900af

      SHA512

      d755dd9f7ae0e66517b43cd410bdd75469496cb4ca72f5a5c2c31f360746fcd3a651b5b17ecd1202521bf35f8b99ed752907e4845566b0f1defc2b37532c41f1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9949.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9949.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2073.exe

      Filesize

      386KB

      MD5

      675175575065baf4d73fc4d9bd4e58b1

      SHA1

      50cdd0631b5be522d146c27594804154b6fedfaa

      SHA256

      51b1b8ccb09991ac7d3dd4f440d2d78705693d5d17a8928d697ff67dc33c4c72

      SHA512

      c928df2a26510a693fadc16765d77d56619bf378be292740e171738fbdc51cfd6964b3f45b35f670bcf7c7773c7be7419a3dad8bdc0b6a248b307e129e860f11

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2073.exe

      Filesize

      386KB

      MD5

      675175575065baf4d73fc4d9bd4e58b1

      SHA1

      50cdd0631b5be522d146c27594804154b6fedfaa

      SHA256

      51b1b8ccb09991ac7d3dd4f440d2d78705693d5d17a8928d697ff67dc33c4c72

      SHA512

      c928df2a26510a693fadc16765d77d56619bf378be292740e171738fbdc51cfd6964b3f45b35f670bcf7c7773c7be7419a3dad8bdc0b6a248b307e129e860f11

    • memory/948-1083-0x00000000000F0000-0x0000000000122000-memory.dmp

      Filesize

      200KB

    • memory/948-1084-0x0000000004D40000-0x0000000004D50000-memory.dmp

      Filesize

      64KB

    • memory/2256-188-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-198-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-155-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/2256-156-0x0000000007450000-0x00000000079F4000-memory.dmp

      Filesize

      5.6MB

    • memory/2256-157-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-160-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-158-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-162-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-164-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-166-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-168-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-170-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-172-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-174-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-176-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-178-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-180-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-182-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-184-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-186-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-153-0x0000000002C60000-0x0000000002CAB000-memory.dmp

      Filesize

      300KB

    • memory/2256-190-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-192-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-194-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-196-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-154-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/2256-200-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-202-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-204-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-206-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-208-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-212-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-210-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-214-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-216-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-218-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-220-0x0000000004E20000-0x0000000004E5F000-memory.dmp

      Filesize

      252KB

    • memory/2256-1063-0x0000000007A00000-0x0000000008018000-memory.dmp

      Filesize

      6.1MB

    • memory/2256-1064-0x0000000008020000-0x000000000812A000-memory.dmp

      Filesize

      1.0MB

    • memory/2256-1065-0x00000000073C0000-0x00000000073D2000-memory.dmp

      Filesize

      72KB

    • memory/2256-1066-0x00000000073E0000-0x000000000741C000-memory.dmp

      Filesize

      240KB

    • memory/2256-1067-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/2256-1069-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/2256-1070-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/2256-1071-0x00000000083C0000-0x0000000008452000-memory.dmp

      Filesize

      584KB

    • memory/2256-1072-0x0000000008460000-0x00000000084C6000-memory.dmp

      Filesize

      408KB

    • memory/2256-1073-0x0000000008B80000-0x0000000008D42000-memory.dmp

      Filesize

      1.8MB

    • memory/2256-1074-0x0000000008D60000-0x000000000928C000-memory.dmp

      Filesize

      5.2MB

    • memory/2256-1075-0x0000000009500000-0x0000000009576000-memory.dmp

      Filesize

      472KB

    • memory/2256-1076-0x0000000009590000-0x00000000095E0000-memory.dmp

      Filesize

      320KB

    • memory/2256-1077-0x0000000007440000-0x0000000007450000-memory.dmp

      Filesize

      64KB

    • memory/4416-147-0x0000000000B50000-0x0000000000B5A000-memory.dmp

      Filesize

      40KB