Analysis

  • max time kernel
    93s
  • max time network
    97s
  • 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 09:40

General

  • Target

    982b7b25d238d583c281eab6ef7780e474af7ac0b231aef485c32ef9309d71f6.exe

  • Size

    680KB

  • MD5

    d36fbfc4b3a4a9836069f47c1cbe7755

  • SHA1

    b1b3240a6aef427bc000ff8c37c2e22a97135e3c

  • SHA256

    982b7b25d238d583c281eab6ef7780e474af7ac0b231aef485c32ef9309d71f6

  • SHA512

    e5ecb912a3182fca57f15f9e838941f6d682446721aa0b65a99a303beab2207aade5e94d87d346500cfba211b92a6214091ff3241be8eda9bcb1abd92247d088

  • SSDEEP

    12288:pd898Pwj8PtYzZcDw15fuFlAGHroV43S3OSWGAozw2XeSeTRn:pT08PtIsuup4IO6oz5VC1

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 37 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\982b7b25d238d583c281eab6ef7780e474af7ac0b231aef485c32ef9309d71f6.exe
    "C:\Users\Admin\AppData\Local\Temp\982b7b25d238d583c281eab6ef7780e474af7ac0b231aef485c32ef9309d71f6.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:708
    • 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:4952
      • 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:1420
      • 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:2064
    • 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:4708

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\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/708-139-0x0000000006A30000-0x0000000006AB8000-memory.dmp
    Filesize

    544KB

  • memory/708-140-0x0000000000400000-0x0000000002BD8000-memory.dmp
    Filesize

    39.8MB

  • memory/1420-138-0x0000000000EE0000-0x0000000000EEA000-memory.dmp
    Filesize

    40KB

  • memory/2064-186-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-196-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-148-0x0000000007170000-0x000000000766E000-memory.dmp
    Filesize

    5.0MB

  • memory/2064-149-0x0000000004BD0000-0x0000000004C14000-memory.dmp
    Filesize

    272KB

  • memory/2064-150-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-151-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-153-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-155-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-157-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-159-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-161-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-163-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-165-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-167-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-169-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-171-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-173-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-174-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-178-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-175-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-176-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-180-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-182-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-146-0x0000000002B90000-0x0000000002BDB000-memory.dmp
    Filesize

    300KB

  • memory/2064-184-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-188-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-190-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-192-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-194-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-147-0x0000000004AE0000-0x0000000004B26000-memory.dmp
    Filesize

    280KB

  • memory/2064-198-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-200-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-202-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-204-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-206-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-208-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-210-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-212-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-214-0x0000000004BD0000-0x0000000004C0E000-memory.dmp
    Filesize

    248KB

  • memory/2064-1059-0x00000000077E0000-0x0000000007DE6000-memory.dmp
    Filesize

    6.0MB

  • memory/2064-1060-0x0000000007E70000-0x0000000007F7A000-memory.dmp
    Filesize

    1.0MB

  • memory/2064-1062-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-1061-0x0000000007FB0000-0x0000000007FC2000-memory.dmp
    Filesize

    72KB

  • memory/2064-1063-0x0000000007FD0000-0x000000000800E000-memory.dmp
    Filesize

    248KB

  • memory/2064-1064-0x0000000008120000-0x000000000816B000-memory.dmp
    Filesize

    300KB

  • memory/2064-1067-0x00000000082B0000-0x0000000008316000-memory.dmp
    Filesize

    408KB

  • memory/2064-1068-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-1069-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-1070-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/2064-1071-0x00000000089A0000-0x0000000008A32000-memory.dmp
    Filesize

    584KB

  • memory/2064-1072-0x0000000009DC0000-0x0000000009E36000-memory.dmp
    Filesize

    472KB

  • memory/2064-1073-0x0000000004A90000-0x0000000004AE0000-memory.dmp
    Filesize

    320KB

  • memory/2064-1074-0x0000000009E50000-0x000000000A012000-memory.dmp
    Filesize

    1.8MB

  • memory/2064-1075-0x000000000A020000-0x000000000A54C000-memory.dmp
    Filesize

    5.2MB

  • memory/2064-1076-0x0000000004BC0000-0x0000000004BD0000-memory.dmp
    Filesize

    64KB

  • memory/4708-1082-0x0000000000020000-0x0000000000052000-memory.dmp
    Filesize

    200KB

  • memory/4708-1083-0x0000000004A50000-0x0000000004A9B000-memory.dmp
    Filesize

    300KB

  • memory/4708-1085-0x0000000004890000-0x00000000048A0000-memory.dmp
    Filesize

    64KB