Analysis

  • max time kernel
    54s
  • max time network
    139s
  • 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 10:41

General

  • Target

    df2312a047214ffe7b363c9d2c1ca1f6b31580063a83922b5982e006185d9002.exe

  • Size

    538KB

  • MD5

    cc4e6583fb40b9a9e678133edd458910

  • SHA1

    b7d0633f72c80777375f5cc9d4e2d0b0884709dc

  • SHA256

    df2312a047214ffe7b363c9d2c1ca1f6b31580063a83922b5982e006185d9002

  • SHA512

    2a8b75b83b0106e284d1499f9c5f45d73ddb0b3766e929956b3bb98f1ffb4ffd68af680b9848edc3925e8563f33ba11df6e1078ac92d09e462a7cc4f60d98540

  • SSDEEP

    12288:6Mr+y90HrwW9GdzfGuj5Be7YrxlI4+c+R6k4O2pwf9M:gykMWuvj5Y7Y1cnF4Hpw6

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\df2312a047214ffe7b363c9d2c1ca1f6b31580063a83922b5982e006185d9002.exe
    "C:\Users\Admin\AppData\Local\Temp\df2312a047214ffe7b363c9d2c1ca1f6b31580063a83922b5982e006185d9002.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:4124
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9406.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9406.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:3548
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1027.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1027.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2348
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8687.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8687.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5108
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354314.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354314.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1776

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\si354314.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si354314.exe
    Filesize

    175KB

    MD5

    7c11dfe7837f2079d50113de0e973682

    SHA1

    fae072addd4d56ab67d08ab82da4aac5d7223960

    SHA256

    442d9cc0073a6d45abbed64eb9891912091d444fe4dd368924d1b8cf7c59e65b

    SHA512

    06085d23ead5955185736af64754c343a796af98b68c8013ba20b19a5c52eb92066698b86633d54438fe6ad5455c3c3c4625cf03d15439ab486e22388bd8cab7

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9406.exe
    Filesize

    396KB

    MD5

    c7ae12081775b0dc4e57de1032e3ca16

    SHA1

    090f8f4db037cc226a738ce104a1f238d6e01bff

    SHA256

    15beed755e36e46bf533affedb36bb98845f78eff6e3177b9e51c93999ea4577

    SHA512

    b5eb64371dc47d80ffec09f40227ba435b80feb03be4b2e5b21506be8c54c477996e24e352f6e5b7187e12ea9746248bf978a9b1b878e82fad876391b1c1cff3

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9406.exe
    Filesize

    396KB

    MD5

    c7ae12081775b0dc4e57de1032e3ca16

    SHA1

    090f8f4db037cc226a738ce104a1f238d6e01bff

    SHA256

    15beed755e36e46bf533affedb36bb98845f78eff6e3177b9e51c93999ea4577

    SHA512

    b5eb64371dc47d80ffec09f40227ba435b80feb03be4b2e5b21506be8c54c477996e24e352f6e5b7187e12ea9746248bf978a9b1b878e82fad876391b1c1cff3

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1027.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1027.exe
    Filesize

    11KB

    MD5

    7e93bacbbc33e6652e147e7fe07572a0

    SHA1

    421a7167da01c8da4dc4d5234ca3dd84e319e762

    SHA256

    850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

    SHA512

    250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8687.exe
    Filesize

    355KB

    MD5

    a0d3cb076c2135ac301eb7e3b3c84db4

    SHA1

    a8da9ee851c1408616d65d75d5794b9c93699293

    SHA256

    d83edbe9992fd3b960b9e82cb4d2db2c47d217f076999df26b21aa58b5b368a1

    SHA512

    9c18af30d389fdefab911dfec609af98851c73c26d3f60b7ff0a5a6b00db46466a645e8daac9061f83bc74aae21be6357aa8d9c5f76ea8e65de71e61c9bd5ac1

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8687.exe
    Filesize

    355KB

    MD5

    a0d3cb076c2135ac301eb7e3b3c84db4

    SHA1

    a8da9ee851c1408616d65d75d5794b9c93699293

    SHA256

    d83edbe9992fd3b960b9e82cb4d2db2c47d217f076999df26b21aa58b5b368a1

    SHA512

    9c18af30d389fdefab911dfec609af98851c73c26d3f60b7ff0a5a6b00db46466a645e8daac9061f83bc74aae21be6357aa8d9c5f76ea8e65de71e61c9bd5ac1

  • memory/1776-1071-0x0000000000A80000-0x0000000000AB2000-memory.dmp
    Filesize

    200KB

  • memory/1776-1072-0x0000000005300000-0x000000000534B000-memory.dmp
    Filesize

    300KB

  • memory/1776-1073-0x0000000005350000-0x0000000005360000-memory.dmp
    Filesize

    64KB

  • memory/2348-130-0x0000000000010000-0x000000000001A000-memory.dmp
    Filesize

    40KB

  • memory/5108-174-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-184-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-139-0x0000000007110000-0x0000000007154000-memory.dmp
    Filesize

    272KB

  • memory/5108-140-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-141-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-145-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-147-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-143-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-149-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-151-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-155-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-157-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-153-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-159-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-161-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-160-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-163-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-166-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-164-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-168-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-170-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-172-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-137-0x0000000004C10000-0x0000000004C56000-memory.dmp
    Filesize

    280KB

  • memory/5108-176-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-178-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-180-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-182-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-138-0x00000000072D0000-0x00000000077CE000-memory.dmp
    Filesize

    5.0MB

  • memory/5108-186-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-188-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-190-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-192-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-196-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-194-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-198-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-200-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-202-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-204-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-206-0x0000000007110000-0x000000000714E000-memory.dmp
    Filesize

    248KB

  • memory/5108-1049-0x00000000077D0000-0x0000000007DD6000-memory.dmp
    Filesize

    6.0MB

  • memory/5108-1050-0x0000000007DE0000-0x0000000007EEA000-memory.dmp
    Filesize

    1.0MB

  • memory/5108-1051-0x0000000007240000-0x0000000007252000-memory.dmp
    Filesize

    72KB

  • memory/5108-1052-0x0000000007260000-0x000000000729E000-memory.dmp
    Filesize

    248KB

  • memory/5108-1053-0x0000000007FF0000-0x000000000803B000-memory.dmp
    Filesize

    300KB

  • memory/5108-1054-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-1056-0x0000000008170000-0x00000000081D6000-memory.dmp
    Filesize

    408KB

  • memory/5108-1057-0x0000000008710000-0x00000000087A2000-memory.dmp
    Filesize

    584KB

  • memory/5108-1058-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-1059-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-1060-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-1061-0x0000000008A20000-0x0000000008A96000-memory.dmp
    Filesize

    472KB

  • memory/5108-136-0x0000000004580000-0x00000000045CB000-memory.dmp
    Filesize

    300KB

  • memory/5108-1062-0x0000000008AA0000-0x0000000008AF0000-memory.dmp
    Filesize

    320KB

  • memory/5108-1063-0x00000000072C0000-0x00000000072D0000-memory.dmp
    Filesize

    64KB

  • memory/5108-1064-0x0000000008C50000-0x0000000008E12000-memory.dmp
    Filesize

    1.8MB

  • memory/5108-1065-0x0000000008E20000-0x000000000934C000-memory.dmp
    Filesize

    5.2MB