Analysis

  • max time kernel
    52s
  • max time network
    67s
  • 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 08:06

General

  • Target

    355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe

  • Size

    539KB

  • MD5

    a7cf646f988bd90c5c8589a6e6aba690

  • SHA1

    136428d3dfbe252147c741b59aa17354b600363f

  • SHA256

    355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c

  • SHA512

    d9ac9159dbe0848633625e0e3dce7ac79dcb009ab9627311553b3da5bf082f1f9b160bb323178a771017f1fd9827ce527e6b66432762f6c814058904ec62e776

  • SSDEEP

    12288:tMrTy90lNJ9JpmzPBAoniLMzjaAzmMMDh2/g6CsOYphMd:KyONJ1mzdiLMzjaAyDhecs/nMd

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 36 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\355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe
    "C:\Users\Admin\AppData\Local\Temp\355e8d8f1b633dbab3f0afda27e1dd30c28e9072aa5078ebe797842f71fd896c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1448
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1740
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:976
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2576

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si065155.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exe

    Filesize

    397KB

    MD5

    eb776588faaf55db5007d0e2e304bc80

    SHA1

    142d3649960e58bbf6184756422b3da69774ad70

    SHA256

    b9c10bc93b6de7463a380f9dbbbecc68d2bebee00c88c6d3e5fd443db52d2762

    SHA512

    80a0bf9206c5fc62f8986a4bafc302e568d13999219e11e52681678c341ba9652ee9685839b5209ebbca4517ca9d7b25101468d98885fc3604e9db2ccc30fefd

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0589.exe

    Filesize

    397KB

    MD5

    eb776588faaf55db5007d0e2e304bc80

    SHA1

    142d3649960e58bbf6184756422b3da69774ad70

    SHA256

    b9c10bc93b6de7463a380f9dbbbecc68d2bebee00c88c6d3e5fd443db52d2762

    SHA512

    80a0bf9206c5fc62f8986a4bafc302e568d13999219e11e52681678c341ba9652ee9685839b5209ebbca4517ca9d7b25101468d98885fc3604e9db2ccc30fefd

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3442.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exe

    Filesize

    355KB

    MD5

    581b175fef2dd97493ce14c644000bdb

    SHA1

    bcbe83ea87be4b172977f8d07db76f430d331ad9

    SHA256

    5bd10ce3110a65c8c9119ef0d7a91eb8bed804b3e688fdd0bd4d3c068602016b

    SHA512

    55f3beb5b84d1b60e48763d688fb9cf97284045be7fac0978c066aa45071e6ea7bb0610a0c3af3a41f16aa85b702caffd1885e9aaa975797df8617b55ae9a5e9

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3642.exe

    Filesize

    355KB

    MD5

    581b175fef2dd97493ce14c644000bdb

    SHA1

    bcbe83ea87be4b172977f8d07db76f430d331ad9

    SHA256

    5bd10ce3110a65c8c9119ef0d7a91eb8bed804b3e688fdd0bd4d3c068602016b

    SHA512

    55f3beb5b84d1b60e48763d688fb9cf97284045be7fac0978c066aa45071e6ea7bb0610a0c3af3a41f16aa85b702caffd1885e9aaa975797df8617b55ae9a5e9

  • memory/976-142-0x0000000002D60000-0x0000000002DAB000-memory.dmp

    Filesize

    300KB

  • memory/976-143-0x00000000070C0000-0x0000000007106000-memory.dmp

    Filesize

    280KB

  • memory/976-144-0x00000000071D0000-0x00000000076CE000-memory.dmp

    Filesize

    5.0MB

  • memory/976-145-0x0000000007140000-0x0000000007184000-memory.dmp

    Filesize

    272KB

  • memory/976-146-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-147-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-149-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-151-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-153-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-155-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-157-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-159-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-161-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-163-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-165-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-167-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-169-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-172-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-171-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-176-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-174-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-175-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-178-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-180-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-182-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-184-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-186-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-188-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-190-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-192-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-194-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-196-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-198-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-200-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-202-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-204-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-206-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-208-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-210-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-212-0x0000000007140000-0x000000000717E000-memory.dmp

    Filesize

    248KB

  • memory/976-1055-0x0000000007CE0000-0x00000000082E6000-memory.dmp

    Filesize

    6.0MB

  • memory/976-1056-0x0000000007720000-0x000000000782A000-memory.dmp

    Filesize

    1.0MB

  • memory/976-1057-0x0000000007860000-0x0000000007872000-memory.dmp

    Filesize

    72KB

  • memory/976-1058-0x0000000007880000-0x00000000078BE000-memory.dmp

    Filesize

    248KB

  • memory/976-1059-0x00000000079D0000-0x0000000007A1B000-memory.dmp

    Filesize

    300KB

  • memory/976-1060-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-1062-0x0000000007B60000-0x0000000007BF2000-memory.dmp

    Filesize

    584KB

  • memory/976-1063-0x0000000007C00000-0x0000000007C66000-memory.dmp

    Filesize

    408KB

  • memory/976-1064-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-1065-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-1066-0x00000000071C0000-0x00000000071D0000-memory.dmp

    Filesize

    64KB

  • memory/976-1067-0x0000000008A00000-0x0000000008A76000-memory.dmp

    Filesize

    472KB

  • memory/976-1068-0x0000000008A80000-0x0000000008AD0000-memory.dmp

    Filesize

    320KB

  • memory/976-1069-0x0000000008B00000-0x0000000008CC2000-memory.dmp

    Filesize

    1.8MB

  • memory/976-1070-0x0000000008CE0000-0x000000000920C000-memory.dmp

    Filesize

    5.2MB

  • memory/1740-135-0x00000000008B0000-0x00000000008BA000-memory.dmp

    Filesize

    40KB

  • memory/2576-1076-0x00000000007C0000-0x00000000007F2000-memory.dmp

    Filesize

    200KB

  • memory/2576-1077-0x0000000005040000-0x000000000508B000-memory.dmp

    Filesize

    300KB

  • memory/2576-1078-0x00000000050A0000-0x00000000050B0000-memory.dmp

    Filesize

    64KB