Analysis

  • max time kernel
    145s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-03-2023 15:27

General

  • Target

    20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1.exe

  • Size

    544KB

  • MD5

    a95cb70ac32c010cc0fee3ad1be4d837

  • SHA1

    a82a033bb243266e07dce73d22414e513ce07581

  • SHA256

    20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1

  • SHA512

    ab514c7f4e457e2e7f65959dcee85c6692c60f38502420b8c12e093e16f0c9dcb5b764c40cb07b49a1b73d118b760bcfd02f08900024fe37a45eb680161a8352

  • SSDEEP

    12288:RMrfy90Jxymisbe+V55NTPbQ5VPNdEQF81+13RvBr:ayCymij+V5bqVPNdTFkSPr

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

lown

C2

193.233.20.31:4125

Attributes
  • auth_value

    4cf836e062bcdc2a4fdbf410f5747ec7

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 32 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.

  • 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 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1.exe
    "C:\Users\Admin\AppData\Local\Temp\20ea8234f3919c554e51b3dacf2b238ba5e46c2fee3208a848b52f17895906c1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7585.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7585.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2676
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h51fF94.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h51fF94.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3168
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDvse18.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDvse18.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 1332
          4⤵
          • Program crash
          PID:3268
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43NT03.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43NT03.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4720
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2348 -ip 2348
    1⤵
      PID:3976
    • C:\Windows\system32\sc.exe
      C:\Windows\system32\sc.exe start wuauserv
      1⤵
      • Launches sc.exe
      PID:2392

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43NT03.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l43NT03.exe
      Filesize

      175KB

      MD5

      50809fe16d7c482c1f4a2ea19fdcbc0a

      SHA1

      11b6f69c06a724da15183b16039c5cbc86016158

      SHA256

      09917b67829de37b5d6be8115c8f8321f436554f426a24e079257a8368051cb1

      SHA512

      c35170e5eb6dabda9fd2d289153df829957ca8e9665178529a1ba36395155bb34f489372993ec694d10bea490c86cef2ae152e2df480288aca8e796ba135261f

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7585.exe
      Filesize

      402KB

      MD5

      5e74ba279bc47ea4c30a9971b245a869

      SHA1

      d83aa5c26bbd39e3683c87a2500cba70ce2eed91

      SHA256

      a3bc6fdb6c115b724013ca28576556ac4ef50347b563e062c0236d7b7c3c03ac

      SHA512

      655f81dacc171e87ea207e9d4193fe0d7ad998dd70edac3b7bebf0b44cacc1172c7575681763785a1c90c5a8219938b94588e40a5f1ee2c9328bd9ec6b39f691

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7585.exe
      Filesize

      402KB

      MD5

      5e74ba279bc47ea4c30a9971b245a869

      SHA1

      d83aa5c26bbd39e3683c87a2500cba70ce2eed91

      SHA256

      a3bc6fdb6c115b724013ca28576556ac4ef50347b563e062c0236d7b7c3c03ac

      SHA512

      655f81dacc171e87ea207e9d4193fe0d7ad998dd70edac3b7bebf0b44cacc1172c7575681763785a1c90c5a8219938b94588e40a5f1ee2c9328bd9ec6b39f691

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h51fF94.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h51fF94.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDvse18.exe
      Filesize

      349KB

      MD5

      06634ae8e5ecae700e34fa8fa46d3fdb

      SHA1

      249a7f973139cc18964ea3db92d19b72d616aac1

      SHA256

      33d3502dda619e72b364a6add2706ade4cc6b25b46bd0d31a3081bdea146a405

      SHA512

      a15d45dfe3f6ac0df761715c7f839fc4c094f57a1fcb59039ad3105e5b0e44d2e23458238f5fe9e7eac550d8cc92fc593064a8fd6aabb31e311e64573b818800

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\iDvse18.exe
      Filesize

      349KB

      MD5

      06634ae8e5ecae700e34fa8fa46d3fdb

      SHA1

      249a7f973139cc18964ea3db92d19b72d616aac1

      SHA256

      33d3502dda619e72b364a6add2706ade4cc6b25b46bd0d31a3081bdea146a405

      SHA512

      a15d45dfe3f6ac0df761715c7f839fc4c094f57a1fcb59039ad3105e5b0e44d2e23458238f5fe9e7eac550d8cc92fc593064a8fd6aabb31e311e64573b818800

    • memory/2348-154-0x0000000004CE0000-0x0000000005284000-memory.dmp
      Filesize

      5.6MB

    • memory/2348-155-0x0000000002330000-0x000000000237B000-memory.dmp
      Filesize

      300KB

    • memory/2348-157-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-156-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-158-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-159-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-160-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-162-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-164-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-166-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-168-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-170-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-172-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-174-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-176-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-178-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-180-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-182-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-184-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-186-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-188-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-190-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-192-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-194-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-196-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-198-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-200-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-202-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-204-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-210-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-212-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-208-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-206-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-216-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-214-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-218-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-220-0x00000000052D0000-0x000000000530E000-memory.dmp
      Filesize

      248KB

    • memory/2348-1065-0x0000000005320000-0x0000000005938000-memory.dmp
      Filesize

      6.1MB

    • memory/2348-1066-0x00000000059C0000-0x0000000005ACA000-memory.dmp
      Filesize

      1.0MB

    • memory/2348-1067-0x0000000005B00000-0x0000000005B12000-memory.dmp
      Filesize

      72KB

    • memory/2348-1068-0x0000000005B20000-0x0000000005B5C000-memory.dmp
      Filesize

      240KB

    • memory/2348-1069-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-1070-0x0000000005E10000-0x0000000005EA2000-memory.dmp
      Filesize

      584KB

    • memory/2348-1071-0x0000000005EB0000-0x0000000005F16000-memory.dmp
      Filesize

      408KB

    • memory/2348-1073-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-1074-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/2348-1075-0x00000000066B0000-0x0000000006726000-memory.dmp
      Filesize

      472KB

    • memory/2348-1076-0x0000000006740000-0x0000000006790000-memory.dmp
      Filesize

      320KB

    • memory/2348-1077-0x00000000067C0000-0x0000000006982000-memory.dmp
      Filesize

      1.8MB

    • memory/2348-1078-0x0000000006990000-0x0000000006EBC000-memory.dmp
      Filesize

      5.2MB

    • memory/2348-1079-0x0000000002660000-0x0000000002670000-memory.dmp
      Filesize

      64KB

    • memory/3168-147-0x0000000000080000-0x000000000008A000-memory.dmp
      Filesize

      40KB

    • memory/3168-149-0x000000001ACD0000-0x000000001AE1E000-memory.dmp
      Filesize

      1.3MB

    • memory/4720-1085-0x0000000000B00000-0x0000000000B32000-memory.dmp
      Filesize

      200KB

    • memory/4720-1086-0x0000000005370000-0x0000000005380000-memory.dmp
      Filesize

      64KB