Analysis

  • max time kernel
    77s
  • 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
    24-03-2023 07:47

General

  • Target

    a7d34d3747f69def47d51e6928a6adb22b11559a49851fd85f64e8d70d862428.exe

  • Size

    540KB

  • MD5

    877ec18380656e6f9d92d459dc59ab8e

  • SHA1

    aa028e949cf702edc77c57c0c659c5c214e6e62b

  • SHA256

    a7d34d3747f69def47d51e6928a6adb22b11559a49851fd85f64e8d70d862428

  • SHA512

    26664833d374edc454eee0c36cd08431ac1063f01353b8cf5bc64291e5c2b47da7f084bf21d1650079b7a50b9ab130884db9313c9331d0a718e96339c25607b1

  • SSDEEP

    12288:QMr0y902TtHyHrszoQ0D5exHsktFlMBYX6uC5SWSZLy:0yPop2laYXHCgZLy

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

hero

C2

193.233.20.31:4125

Attributes
  • auth_value

    11f3c75a88ca461bcc8d6bf60a1193e3

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 34 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\a7d34d3747f69def47d51e6928a6adb22b11559a49851fd85f64e8d70d862428.exe
    "C:\Users\Admin\AppData\Local\Temp\a7d34d3747f69def47d51e6928a6adb22b11559a49851fd85f64e8d70d862428.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1636
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4052.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4052.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3832
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7202.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7202.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4504
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0782.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0782.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4756
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1332
          4⤵
          • Program crash
          PID:5008
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097356.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097356.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1288
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4756 -ip 4756
    1⤵
      PID:3532

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097356.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si097356.exe

      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4052.exe

      Filesize

      397KB

      MD5

      869204863bfc81297cb7bf0c083a8ea2

      SHA1

      3bf0377e13d46319ab94223cfb25a9274c0af3a4

      SHA256

      377653a2e9805579d9fe683311b28dbfe85e1fd0bfc88501a20fe8c6e81800db

      SHA512

      3eb0fb99c4952e8e37dc93673c113a75b10fed6eddedbeae8876e6693f3b21742e442a40e054d214cdb212a893eeeda9508084f20a458a55ebbf634b0445c700

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4052.exe

      Filesize

      397KB

      MD5

      869204863bfc81297cb7bf0c083a8ea2

      SHA1

      3bf0377e13d46319ab94223cfb25a9274c0af3a4

      SHA256

      377653a2e9805579d9fe683311b28dbfe85e1fd0bfc88501a20fe8c6e81800db

      SHA512

      3eb0fb99c4952e8e37dc93673c113a75b10fed6eddedbeae8876e6693f3b21742e442a40e054d214cdb212a893eeeda9508084f20a458a55ebbf634b0445c700

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7202.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7202.exe

      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0782.exe

      Filesize

      355KB

      MD5

      b5f7cba9034b46d49cf8c7662d2942be

      SHA1

      2490de77fcf0d8a53467d4b97c6a3ad8ad41a203

      SHA256

      394d983dc1e839c1eaa3f3a10c9fdf08cb14280cd8d45d4d04ce38c40180681d

      SHA512

      47f59269f0eb8e6e24abdbceaebeeb38e33891d09ae036ad74867c464f6ae50f231b4c3c51fa3724b16a1091e1357f1d9b341cccb0ef569659a2381dd3ba0448

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0782.exe

      Filesize

      355KB

      MD5

      b5f7cba9034b46d49cf8c7662d2942be

      SHA1

      2490de77fcf0d8a53467d4b97c6a3ad8ad41a203

      SHA256

      394d983dc1e839c1eaa3f3a10c9fdf08cb14280cd8d45d4d04ce38c40180681d

      SHA512

      47f59269f0eb8e6e24abdbceaebeeb38e33891d09ae036ad74867c464f6ae50f231b4c3c51fa3724b16a1091e1357f1d9b341cccb0ef569659a2381dd3ba0448

    • memory/1288-1083-0x0000000000850000-0x0000000000882000-memory.dmp

      Filesize

      200KB

    • memory/1288-1084-0x0000000005190000-0x00000000051A0000-memory.dmp

      Filesize

      64KB

    • memory/4504-147-0x0000000000660000-0x000000000066A000-memory.dmp

      Filesize

      40KB

    • memory/4756-186-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-198-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-155-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-157-0x0000000002BE0000-0x0000000002C2B000-memory.dmp

      Filesize

      300KB

    • memory/4756-159-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB

    • memory/4756-160-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB

    • memory/4756-158-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-162-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-164-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-166-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-168-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-170-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-174-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-172-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-176-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-178-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-180-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-182-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-184-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-153-0x0000000007220000-0x00000000077C4000-memory.dmp

      Filesize

      5.6MB

    • memory/4756-188-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-190-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-192-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-194-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-196-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-154-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-200-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-202-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-204-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-206-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-208-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-210-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-212-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-214-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-216-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-218-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-220-0x00000000071D0000-0x000000000720E000-memory.dmp

      Filesize

      248KB

    • memory/4756-1063-0x0000000007910000-0x0000000007F28000-memory.dmp

      Filesize

      6.1MB

    • memory/4756-1064-0x0000000007F70000-0x000000000807A000-memory.dmp

      Filesize

      1.0MB

    • memory/4756-1065-0x00000000080B0000-0x00000000080C2000-memory.dmp

      Filesize

      72KB

    • memory/4756-1066-0x00000000080D0000-0x000000000810C000-memory.dmp

      Filesize

      240KB

    • memory/4756-1067-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB

    • memory/4756-1069-0x00000000083C0000-0x0000000008426000-memory.dmp

      Filesize

      408KB

    • memory/4756-1070-0x0000000008A80000-0x0000000008B12000-memory.dmp

      Filesize

      584KB

    • memory/4756-1071-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB

    • memory/4756-1072-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB

    • memory/4756-1073-0x0000000008C80000-0x0000000008CF6000-memory.dmp

      Filesize

      472KB

    • memory/4756-1074-0x0000000008D10000-0x0000000008D60000-memory.dmp

      Filesize

      320KB

    • memory/4756-1075-0x0000000008D80000-0x0000000008F42000-memory.dmp

      Filesize

      1.8MB

    • memory/4756-1076-0x0000000008F50000-0x000000000947C000-memory.dmp

      Filesize

      5.2MB

    • memory/4756-1078-0x0000000007210000-0x0000000007220000-memory.dmp

      Filesize

      64KB