Analysis

  • max time kernel
    55s
  • 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 08:12

General

  • Target

    6b3e9ea34998747a8df4c2a8c65a486991b017d45ceaee2b8fe7e8182ea90e02.exe

  • Size

    680KB

  • MD5

    dfe1e5021982a663f453f118605818af

  • SHA1

    b39f44595fa920c05e192a70d6a7dc0d02d35a80

  • SHA256

    6b3e9ea34998747a8df4c2a8c65a486991b017d45ceaee2b8fe7e8182ea90e02

  • SHA512

    2be6e9d48d5ca925db9a5bbfde66a462b42fe89052e4ddc576de38b136c83e395e5a172d5881e2dc0bd920094192668ccf10410c32a7f270a3d66ca6001f2057

  • SSDEEP

    12288:ed898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:eT08PtIsuup4IO6oz5VC1

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\6b3e9ea34998747a8df4c2a8c65a486991b017d45ceaee2b8fe7e8182ea90e02.exe
    "C:\Users\Admin\AppData\Local\Temp\6b3e9ea34998747a8df4c2a8c65a486991b017d45ceaee2b8fe7e8182ea90e02.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3144
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3016
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4396
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2500
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1948

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr986299.exe

    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

    Filesize

    396KB

    MD5

    c7862c80a78bedc7318792a04865087f

    SHA1

    7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

    SHA256

    8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

    SHA512

    da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zioS8112.exe

    Filesize

    396KB

    MD5

    c7862c80a78bedc7318792a04865087f

    SHA1

    7f8b619d60ac89da3d212db71a0753d4bc0b3cf0

    SHA256

    8402d3c51804699a1dad4e6f5cfcea8aa91cdc812c0ec0ed944641a655a4dcdb

    SHA512

    da92687f4ba21a7a40daced52fea13c5219eedbb39859120c76b87c367df1256d6858af7312e8e32376415b432432aaa20169c5679b319a8f3a5d2d44798d59e

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr843883.exe

    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

    Filesize

    355KB

    MD5

    3ec1f598da845cd62d13f4e94d836892

    SHA1

    a7e298c415a068e7b0f5ec114e7066ef883ed31d

    SHA256

    73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

    SHA512

    bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku603074.exe

    Filesize

    355KB

    MD5

    3ec1f598da845cd62d13f4e94d836892

    SHA1

    a7e298c415a068e7b0f5ec114e7066ef883ed31d

    SHA256

    73b52cf52d7a8813ab1e45d686ceb741944df779ebcec5916c8bb97d03365798

    SHA512

    bbd3f0e6d9af08f0a6bc245653144fdea533ca8b1cff912413142e9e8cf4444e058796ddfa87fa9742f2ea50fc9e3ab4e1205ecb8e35f2e9a1e5f4dff349cb25

  • memory/1948-1081-0x0000000004930000-0x0000000004940000-memory.dmp

    Filesize

    64KB

  • memory/1948-1080-0x0000000004A60000-0x0000000004AAB000-memory.dmp

    Filesize

    300KB

  • memory/1948-1079-0x0000000000030000-0x0000000000062000-memory.dmp

    Filesize

    200KB

  • memory/2500-185-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-197-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-147-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-146-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-148-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-149-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-153-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-155-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-151-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-157-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-159-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-161-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-163-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-165-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-167-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-169-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-171-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-173-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-175-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-177-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-179-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-181-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-183-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-144-0x0000000007630000-0x0000000007674000-memory.dmp

    Filesize

    272KB

  • memory/2500-187-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-189-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-191-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-193-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-195-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-145-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-201-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-199-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-203-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-205-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-207-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-209-0x0000000007630000-0x000000000766E000-memory.dmp

    Filesize

    248KB

  • memory/2500-1054-0x0000000007DF0000-0x00000000083F6000-memory.dmp

    Filesize

    6.0MB

  • memory/2500-1055-0x0000000007860000-0x000000000796A000-memory.dmp

    Filesize

    1.0MB

  • memory/2500-1056-0x00000000079A0000-0x00000000079B2000-memory.dmp

    Filesize

    72KB

  • memory/2500-1057-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-1058-0x00000000079C0000-0x00000000079FE000-memory.dmp

    Filesize

    248KB

  • memory/2500-1059-0x0000000007B10000-0x0000000007B5B000-memory.dmp

    Filesize

    300KB

  • memory/2500-1062-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-1063-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-1064-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-1065-0x0000000007120000-0x0000000007130000-memory.dmp

    Filesize

    64KB

  • memory/2500-1066-0x0000000008400000-0x0000000008492000-memory.dmp

    Filesize

    584KB

  • memory/2500-1067-0x00000000084A0000-0x0000000008506000-memory.dmp

    Filesize

    408KB

  • memory/2500-1069-0x0000000008B10000-0x0000000008B86000-memory.dmp

    Filesize

    472KB

  • memory/2500-1070-0x0000000008BB0000-0x0000000008C00000-memory.dmp

    Filesize

    320KB

  • memory/2500-143-0x0000000007130000-0x000000000762E000-memory.dmp

    Filesize

    5.0MB

  • memory/2500-142-0x0000000007080000-0x00000000070C6000-memory.dmp

    Filesize

    280KB

  • memory/2500-141-0x0000000002D20000-0x0000000002D6B000-memory.dmp

    Filesize

    300KB

  • memory/2500-1072-0x0000000008E70000-0x0000000009032000-memory.dmp

    Filesize

    1.8MB

  • memory/2500-1073-0x0000000009050000-0x000000000957C000-memory.dmp

    Filesize

    5.2MB

  • memory/3144-134-0x0000000006940000-0x00000000069C8000-memory.dmp

    Filesize

    544KB

  • memory/3144-135-0x0000000000400000-0x0000000002BD8000-memory.dmp

    Filesize

    39.8MB

  • memory/4396-133-0x00000000009C0000-0x00000000009CA000-memory.dmp

    Filesize

    40KB