Analysis

  • max time kernel
    54s
  • max time network
    146s
  • 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 07:51

General

  • Target

    6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a.exe

  • Size

    540KB

  • MD5

    dbb45948b728c2fb34ab3d97cc7c7fa5

  • SHA1

    fe53f666d64c21dc5165447dbfc25eb2002e2fc9

  • SHA256

    6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a

  • SHA512

    e59e5cda4a66a795b3e3e4effb451053443b7f14cdabf6dfffe9bfe25c2ea598f0dbc5a31f9ba34e3c74f3d79cc4a03166937f163baed9358ab4f6df3c8076bf

  • SSDEEP

    12288:iMr8y90c3b6BYmWMGNsZFJuKz7MOlHbHE65c9P7bcoYu/txxq:CyJ62mWbNsDIK7lHA6uWo3/zM

Malware Config

Extracted

Family

redline

Botnet

down

C2

193.233.20.31:4125

Attributes
  • auth_value

    12c31a90c72f5efae8c053a0bd339381

Extracted

Family

redline

Botnet

bolt

C2

193.233.20.31:4125

Attributes
  • auth_value

    29540c7bf0277243e2faf6601e15a754

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\6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a.exe
    "C:\Users\Admin\AppData\Local\Temp\6930e3c829638b5d6218bf29a8f0f9b73ea6392fa340e4525ca0930e2379da5a.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1836
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7438.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7438.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1556
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h96iZ76.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h96iZ76.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2312
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ivuoX30.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ivuoX30.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2384
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65Pp84.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65Pp84.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4536

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

3
T1112

Disabling Security Tools

2
T1089

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65Pp84.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\l65Pp84.exe
    Filesize

    175KB

    MD5

    78efaf7292c2027da40635ca1aae855a

    SHA1

    686227a48e23b382a06c74f17d9b6f36e76042fd

    SHA256

    2f1381bbe319ee3d19b3e07704205a3d31a7ffb7b5b7c282b9d884682bc892ab

    SHA512

    19e22ec7ad2295a1a3f4cbabb2e005df674ff3731cc33b74e175e10fcc4e482c8f0ce9c8722a8d14a0f9f9ad6e37360ce6816215512bea8324cd87a9fefc852a

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7438.exe
    Filesize

    397KB

    MD5

    f1281e2ec4a1ea3007742c31913e6c6b

    SHA1

    3741062e350605066c7013d84c229458c881380a

    SHA256

    4c53d7fda187fbf25bae39a01cde00779d2dcd60a1da6f3b0293ec844ff2b11f

    SHA512

    40d58c0e2f8462c91fe90e2f375440923d7277de4bf073c2b688dde9a99ebd97f70f2e472838f00db49a894e3628a7cfab4e5bb95d8a059a23cc3e6cf8618f0b

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba7438.exe
    Filesize

    397KB

    MD5

    f1281e2ec4a1ea3007742c31913e6c6b

    SHA1

    3741062e350605066c7013d84c229458c881380a

    SHA256

    4c53d7fda187fbf25bae39a01cde00779d2dcd60a1da6f3b0293ec844ff2b11f

    SHA512

    40d58c0e2f8462c91fe90e2f375440923d7277de4bf073c2b688dde9a99ebd97f70f2e472838f00db49a894e3628a7cfab4e5bb95d8a059a23cc3e6cf8618f0b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h96iZ76.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h96iZ76.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ivuoX30.exe
    Filesize

    355KB

    MD5

    fb691f10ad40e06187fb609e9720c990

    SHA1

    45d43cbade078247190b166061960aee938814f8

    SHA256

    72bf83f475ed20ef32e5849c1498e69b1ed8c1fba7fdf561ce75a2aa75920602

    SHA512

    0a9decab66438ac62849e40dbc923d03c0a46a134eb200a1a60f23b6ac51ae6bf250be3c567155cdc87402e5bd58c5da16b3f98cf2e5add1a071494a28976e82

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ivuoX30.exe
    Filesize

    355KB

    MD5

    fb691f10ad40e06187fb609e9720c990

    SHA1

    45d43cbade078247190b166061960aee938814f8

    SHA256

    72bf83f475ed20ef32e5849c1498e69b1ed8c1fba7fdf561ce75a2aa75920602

    SHA512

    0a9decab66438ac62849e40dbc923d03c0a46a134eb200a1a60f23b6ac51ae6bf250be3c567155cdc87402e5bd58c5da16b3f98cf2e5add1a071494a28976e82

  • memory/2312-135-0x0000000000DC0000-0x0000000000DCA000-memory.dmp
    Filesize

    40KB

  • memory/2384-141-0x0000000004BF0000-0x0000000004C36000-memory.dmp
    Filesize

    280KB

  • memory/2384-142-0x0000000007110000-0x000000000760E000-memory.dmp
    Filesize

    5.0MB

  • memory/2384-143-0x0000000007610000-0x0000000007654000-memory.dmp
    Filesize

    272KB

  • memory/2384-144-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-145-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-147-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-149-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-151-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-155-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-153-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-157-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-160-0x0000000002BE0000-0x0000000002C2B000-memory.dmp
    Filesize

    300KB

  • memory/2384-161-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-164-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-163-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-159-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-166-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-169-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-167-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-171-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-173-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-175-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-177-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-179-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-181-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-183-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-185-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-187-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-189-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-191-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-193-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-195-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-197-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-199-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-201-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-203-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-205-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-207-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-209-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-211-0x0000000007610000-0x000000000764E000-memory.dmp
    Filesize

    248KB

  • memory/2384-1054-0x00000000076A0000-0x0000000007CA6000-memory.dmp
    Filesize

    6.0MB

  • memory/2384-1055-0x0000000007D30000-0x0000000007E3A000-memory.dmp
    Filesize

    1.0MB

  • memory/2384-1056-0x0000000007E70000-0x0000000007E82000-memory.dmp
    Filesize

    72KB

  • memory/2384-1057-0x0000000007E90000-0x0000000007ECE000-memory.dmp
    Filesize

    248KB

  • memory/2384-1058-0x0000000007FE0000-0x000000000802B000-memory.dmp
    Filesize

    300KB

  • memory/2384-1059-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-1061-0x0000000008170000-0x00000000081D6000-memory.dmp
    Filesize

    408KB

  • memory/2384-1062-0x0000000008860000-0x00000000088F2000-memory.dmp
    Filesize

    584KB

  • memory/2384-1063-0x0000000008A00000-0x0000000008A76000-memory.dmp
    Filesize

    472KB

  • memory/2384-1064-0x0000000008A80000-0x0000000008AD0000-memory.dmp
    Filesize

    320KB

  • memory/2384-1065-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-1066-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-1067-0x0000000004C70000-0x0000000004C80000-memory.dmp
    Filesize

    64KB

  • memory/2384-1068-0x0000000008C50000-0x0000000008E12000-memory.dmp
    Filesize

    1.8MB

  • memory/2384-1069-0x0000000008E20000-0x000000000934C000-memory.dmp
    Filesize

    5.2MB

  • memory/4536-1075-0x0000000000BB0000-0x0000000000BE2000-memory.dmp
    Filesize

    200KB

  • memory/4536-1076-0x00000000055F0000-0x000000000563B000-memory.dmp
    Filesize

    300KB

  • memory/4536-1077-0x0000000005700000-0x0000000005710000-memory.dmp
    Filesize

    64KB