Analysis

  • max time kernel
    48s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    24-03-2023 04:33

General

  • Target

    a4c85aaadb3ac7c4ac562ad649c260f8acaaac2b65f544f735b6ae0028f3597a.exe

  • Size

    546KB

  • MD5

    5c00fc8336ba7612447ab70eb1ec0089

  • SHA1

    9364f44c67f6a9df4d58ac23b90f35692a2920de

  • SHA256

    a4c85aaadb3ac7c4ac562ad649c260f8acaaac2b65f544f735b6ae0028f3597a

  • SHA512

    30a7b770aa4513f275bcc05bd1dbd9a79a1e7083d45a81f893d22c69e4ec45f7738ff7ba784c887d8903931bd0f92aabc27bc5b271a4b427816c669500b2265e

  • SSDEEP

    12288:bMrqy903RKvhxVT+oyyd/bjav2WPz6atawL6rGhatWZuC68jxK:hyiKJjSoyyd/bjapRN6ysGxK

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 5 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 35 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4c85aaadb3ac7c4ac562ad649c260f8acaaac2b65f544f735b6ae0028f3597a.exe
    "C:\Users\Admin\AppData\Local\Temp\a4c85aaadb3ac7c4ac562ad649c260f8acaaac2b65f544f735b6ae0028f3597a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2076
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8837.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8837.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2296
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6783.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6783.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2604
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7499.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7499.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2640
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511529.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511529.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511529.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si511529.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8837.exe

    Filesize

    404KB

    MD5

    ae160ca43ba544e8d800a4f9c1fb10d2

    SHA1

    843c6c56250f6ddbc9c303509c2145cc84a8b124

    SHA256

    2bde5f24b91a444b97fe8cbb947419c702a3358769da0cbbb54f7f6b010037e1

    SHA512

    fcddffbfd687975c55596d70fb9c2385f8caecbab068ac74434cca4681aa7439bd38aa4119a1d895788ba5092f8f9ce36136c666ef2edf894efd5e27e7c471cb

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio8837.exe

    Filesize

    404KB

    MD5

    ae160ca43ba544e8d800a4f9c1fb10d2

    SHA1

    843c6c56250f6ddbc9c303509c2145cc84a8b124

    SHA256

    2bde5f24b91a444b97fe8cbb947419c702a3358769da0cbbb54f7f6b010037e1

    SHA512

    fcddffbfd687975c55596d70fb9c2385f8caecbab068ac74434cca4681aa7439bd38aa4119a1d895788ba5092f8f9ce36136c666ef2edf894efd5e27e7c471cb

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6783.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro6783.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7499.exe

    Filesize

    358KB

    MD5

    cda2238d9b2419e92e3535c91ce891a2

    SHA1

    85aff389799b9861991a77d22509bbcbb5439fd7

    SHA256

    fa1f8c929834f9f9c8c08ce6fc818075acbb9c0373633677ed0c4363148c65e6

    SHA512

    65be8013f24392b76fce35ef7f6309788df291b838cb9e6eeaa3076f378fd6824660c98352f944ac378719bf5cb9e7ea8a528c8fa8b238ac6d92c5b5958edb3b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu7499.exe

    Filesize

    358KB

    MD5

    cda2238d9b2419e92e3535c91ce891a2

    SHA1

    85aff389799b9861991a77d22509bbcbb5439fd7

    SHA256

    fa1f8c929834f9f9c8c08ce6fc818075acbb9c0373633677ed0c4363148c65e6

    SHA512

    65be8013f24392b76fce35ef7f6309788df291b838cb9e6eeaa3076f378fd6824660c98352f944ac378719bf5cb9e7ea8a528c8fa8b238ac6d92c5b5958edb3b

  • memory/2604-135-0x00000000005B0000-0x00000000005BA000-memory.dmp

    Filesize

    40KB

  • memory/2640-141-0x00000000027B0000-0x00000000027F6000-memory.dmp

    Filesize

    280KB

  • memory/2640-142-0x0000000004E10000-0x000000000530E000-memory.dmp

    Filesize

    5.0MB

  • memory/2640-143-0x00000000007F0000-0x000000000083B000-memory.dmp

    Filesize

    300KB

  • memory/2640-144-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2640-146-0x0000000004CA0000-0x0000000004CE4000-memory.dmp

    Filesize

    272KB

  • memory/2640-145-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2640-147-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2640-148-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-149-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-151-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-153-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-155-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-157-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-159-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-161-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-163-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-167-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-165-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-169-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-171-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-173-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-175-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-177-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-179-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-181-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-183-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-185-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-187-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-189-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-191-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-193-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-195-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-197-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-199-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-201-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-203-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-205-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-207-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-209-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-211-0x0000000004CA0000-0x0000000004CDE000-memory.dmp

    Filesize

    248KB

  • memory/2640-1054-0x0000000005310000-0x0000000005916000-memory.dmp

    Filesize

    6.0MB

  • memory/2640-1055-0x0000000005920000-0x0000000005A2A000-memory.dmp

    Filesize

    1.0MB

  • memory/2640-1056-0x0000000004DD0000-0x0000000004DE2000-memory.dmp

    Filesize

    72KB

  • memory/2640-1057-0x0000000005A30000-0x0000000005A6E000-memory.dmp

    Filesize

    248KB

  • memory/2640-1058-0x0000000005B70000-0x0000000005BBB000-memory.dmp

    Filesize

    300KB

  • memory/2640-1059-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2640-1060-0x0000000005D00000-0x0000000005D92000-memory.dmp

    Filesize

    584KB

  • memory/2640-1062-0x0000000005DA0000-0x0000000005E06000-memory.dmp

    Filesize

    408KB

  • memory/2640-1063-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/2640-1064-0x00000000064A0000-0x0000000006662000-memory.dmp

    Filesize

    1.8MB

  • memory/2640-1065-0x0000000006670000-0x0000000006B9C000-memory.dmp

    Filesize

    5.2MB

  • memory/2640-1066-0x0000000006F10000-0x0000000006F86000-memory.dmp

    Filesize

    472KB

  • memory/2640-1067-0x0000000006FA0000-0x0000000006FF0000-memory.dmp

    Filesize

    320KB

  • memory/2640-1068-0x0000000004E00000-0x0000000004E10000-memory.dmp

    Filesize

    64KB

  • memory/4400-1074-0x0000000000A10000-0x0000000000A42000-memory.dmp

    Filesize

    200KB

  • memory/4400-1075-0x0000000005450000-0x000000000549B000-memory.dmp

    Filesize

    300KB

  • memory/4400-1076-0x0000000005640000-0x0000000005650000-memory.dmp

    Filesize

    64KB