Analysis

  • max time kernel
    145s
  • max time network
    126s
  • 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 08:45

General

  • Target

    71649da93f9193673683f8c73d57b835fbdc13701e324ec68d7070c1b5e0c290.exe

  • Size

    538KB

  • MD5

    e2bbcc6ca0cdf8ba665a1f4a99bc8d38

  • SHA1

    6bc86ae440a62d6fef366cc24e668aeca2ec4858

  • SHA256

    71649da93f9193673683f8c73d57b835fbdc13701e324ec68d7070c1b5e0c290

  • SHA512

    080ba7f6a2b0d767314eff65efad602701c4ec44b2d338abdd72b015dddd10e04b9eae24fc5479075feb8933ab8c8077db82342a97fe3bf8f2cf39dd3b9065df

  • SSDEEP

    12288:7Mrvy90URpG9rNTzOJuWepw1ZiExYwxUI4++ONN04uj/laQben:UyBRo3TaUWCuZ7xYwxVI4Q8QKn

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 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\71649da93f9193673683f8c73d57b835fbdc13701e324ec68d7070c1b5e0c290.exe
    "C:\Users\Admin\AppData\Local\Temp\71649da93f9193673683f8c73d57b835fbdc13701e324ec68d7070c1b5e0c290.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1312
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4936.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4936.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:4648
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4656.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4656.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2004
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1427.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1427.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4100
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4100 -s 1312
          4⤵
          • Program crash
          PID:4284
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si039248.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si039248.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2172
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4100 -ip 4100
    1⤵
      PID:3752

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si039248.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si039248.exe
      Filesize

      175KB

      MD5

      7c11dfe7837f2079d50113de0e973682

      SHA1

      fae072addd4d56ab67d08ab82da4aac5d7223960

      SHA256

      442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

      SHA512

      06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4936.exe
      Filesize

      396KB

      MD5

      80b53a10fe253d198bdca2b521b501b0

      SHA1

      8a21b396040b0826bbeb2b743ac1551a9c8af157

      SHA256

      aee2026bf38d0fb196bb32945f06ad62fc57e64960c30cbbd30aa0352e6fe513

      SHA512

      190549f9ae97d21f96a7a79bab2c37b28129439d48465f6c314ee8ad1624be69ea4c4859ad7ff14da33524fddf43f68fe2443a98f1c453bcfec4cfb29714d7a6

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4936.exe
      Filesize

      396KB

      MD5

      80b53a10fe253d198bdca2b521b501b0

      SHA1

      8a21b396040b0826bbeb2b743ac1551a9c8af157

      SHA256

      aee2026bf38d0fb196bb32945f06ad62fc57e64960c30cbbd30aa0352e6fe513

      SHA512

      190549f9ae97d21f96a7a79bab2c37b28129439d48465f6c314ee8ad1624be69ea4c4859ad7ff14da33524fddf43f68fe2443a98f1c453bcfec4cfb29714d7a6

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4656.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4656.exe
      Filesize

      11KB

      MD5

      7e93bacbbc33e6652e147e7fe07572a0

      SHA1

      421a7167da01c8da4dc4d5234ca3dd84e319e762

      SHA256

      850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

      SHA512

      250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1427.exe
      Filesize

      355KB

      MD5

      534cabb8511d5511db8deb640db7d9c8

      SHA1

      f2e8100ba719d1b4471023c0dfdd2f1144b84142

      SHA256

      5cf13713c8563db443826f273aa7e3c79ba9a864d4e2f7f569782626eec2d88a

      SHA512

      d956b6649c65b88640c5052f71ea6cbc527fa49277980b9426915230910e96d147bc9f58ff35cf805b78c1824a92eb3a2b887dd1bb3419e5b107c5a85b7fadcc

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1427.exe
      Filesize

      355KB

      MD5

      534cabb8511d5511db8deb640db7d9c8

      SHA1

      f2e8100ba719d1b4471023c0dfdd2f1144b84142

      SHA256

      5cf13713c8563db443826f273aa7e3c79ba9a864d4e2f7f569782626eec2d88a

      SHA512

      d956b6649c65b88640c5052f71ea6cbc527fa49277980b9426915230910e96d147bc9f58ff35cf805b78c1824a92eb3a2b887dd1bb3419e5b107c5a85b7fadcc

    • memory/2004-147-0x0000000000C00000-0x0000000000C0A000-memory.dmp
      Filesize

      40KB

    • memory/2172-1084-0x0000000000370000-0x00000000003A2000-memory.dmp
      Filesize

      200KB

    • memory/2172-1085-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
      Filesize

      64KB

    • memory/4100-185-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-197-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-156-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-157-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-158-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-155-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-159-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-161-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-163-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-165-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-167-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-169-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-171-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-173-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-175-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-177-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-179-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-181-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-183-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-153-0x0000000007380000-0x0000000007924000-memory.dmp
      Filesize

      5.6MB

    • memory/4100-187-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-189-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-191-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-193-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-195-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-154-0x0000000002B90000-0x0000000002BDB000-memory.dmp
      Filesize

      300KB

    • memory/4100-199-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-201-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-203-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-205-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-207-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-209-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-211-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-213-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-215-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-217-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-219-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-221-0x0000000007280000-0x00000000072BE000-memory.dmp
      Filesize

      248KB

    • memory/4100-1064-0x0000000007930000-0x0000000007F48000-memory.dmp
      Filesize

      6.1MB

    • memory/4100-1065-0x0000000007F70000-0x000000000807A000-memory.dmp
      Filesize

      1.0MB

    • memory/4100-1066-0x00000000080B0000-0x00000000080C2000-memory.dmp
      Filesize

      72KB

    • memory/4100-1067-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-1068-0x00000000080D0000-0x000000000810C000-memory.dmp
      Filesize

      240KB

    • memory/4100-1070-0x00000000083C0000-0x0000000008426000-memory.dmp
      Filesize

      408KB

    • memory/4100-1071-0x0000000008A80000-0x0000000008B12000-memory.dmp
      Filesize

      584KB

    • memory/4100-1072-0x0000000008B60000-0x0000000008BD6000-memory.dmp
      Filesize

      472KB

    • memory/4100-1073-0x0000000008BF0000-0x0000000008C40000-memory.dmp
      Filesize

      320KB

    • memory/4100-1074-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-1075-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB

    • memory/4100-1076-0x000000000A010000-0x000000000A1D2000-memory.dmp
      Filesize

      1.8MB

    • memory/4100-1077-0x000000000A200000-0x000000000A72C000-memory.dmp
      Filesize

      5.2MB

    • memory/4100-1078-0x0000000007370000-0x0000000007380000-memory.dmp
      Filesize

      64KB