redline | 8f1b4c576d938b2a1b57711546d753a7d86e37c589d7da3d4c694546ce3fd3c6

Analysis

max time kernel
34s
max time network
34s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
24/07/2024, 18:56

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General

Target
Payment slip.exe
Size 512KB
Sample240724-xlcacavdnd
SHA256 8f1b4c576d938b2a1b57711546d753a7d86e37c589d7da3d4c694546ce3fd3c6
MD5 b92535559e0c12ec6d82c306a9fe005e
SHA1 17c8378cbb1c028a29a980314e42b41882b8d08e
SHA512 04c41696a5fa8f19fa966c3c26b35d0708f1f605a354d6a30b645b308cf3e3336ba9c5e710e5dad071ac135d217898c63b2917c5ab490a466f41b7f73868095a
SSDEEP 12288:T22iNeSY+aZrwr1phF+6BUl8X9usdRuZ9dAHWQsWbIwaFIYvuRrwNYow+b:C14/4rLH+6wqvy4HVsxIeoOYoX
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline sectoprat cheat credential_access discovery execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

billred229102.duckdns.org:26546

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2684-28-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2684-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2684-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2684-31-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2684-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 5 IoCs

resource	yara_rule
behavioral1/memory/2684-28-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2684-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2684-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2684-31-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2684-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Credentials from Password Stores: Credentials from Web Browsers 1 TTPs
Malicious Access or copy of Web Browser Credential store.
credential_access stealer

Credentials from Web Browsers
T1555.003

Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
1568	powershell.exe
2760	powershell.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 288 set thread context of 2684	288	Payment slip.exe	36

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment slip.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Payment slip.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
3024	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
288	Payment slip.exe
288	Payment slip.exe
2760	powershell.exe
1568	powershell.exe
2684	Payment slip.exe
2684	Payment slip.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	288	Payment slip.exe
Token: SeDebugPrivilege	2760	powershell.exe
Token: SeDebugPrivilege	1568	powershell.exe
Token: SeDebugPrivilege	2684	Payment slip.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 288 wrote to memory of 2760	288	Payment slip.exe	30
PID 288 wrote to memory of 2760	288	Payment slip.exe	30
PID 288 wrote to memory of 2760	288	Payment slip.exe	30
PID 288 wrote to memory of 2760	288	Payment slip.exe	30
PID 288 wrote to memory of 1568	288	Payment slip.exe	32
PID 288 wrote to memory of 1568	288	Payment slip.exe	32
PID 288 wrote to memory of 1568	288	Payment slip.exe	32
PID 288 wrote to memory of 1568	288	Payment slip.exe	32
PID 288 wrote to memory of 3024	288	Payment slip.exe	33
PID 288 wrote to memory of 3024	288	Payment slip.exe	33
PID 288 wrote to memory of 3024	288	Payment slip.exe	33
PID 288 wrote to memory of 3024	288	Payment slip.exe	33
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36
PID 288 wrote to memory of 2684	288	Payment slip.exe	36

C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
"C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:288
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2760
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\SqmOaLo.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1568
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\SqmOaLo" /XML "C:\Users\Admin\AppData\Local\Temp\tmpFD24.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:3024
- C:\Users\Admin\AppData\Local\Temp\Payment slip.exe
  "C:\Users\Admin\AppData\Local\Temp\Payment slip.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2684

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

PowerShell

T1059.001

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Persistence

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Privilege Escalation

Scheduled Task/Job

T1053

Scheduled Task

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

tmp1B38.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1B38.tmp
Size 46KB
SHA256 522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9
MD5 02d2c46697e3714e49f46b680b9a6b83
SHA1 84f98b56d49f01e9b6b76a4e21accf64fd319140
SHA512 60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac
SSDEEP 96:9SXNKLyeymwHCn8MouOFlRGiZqYtFTCG:9SfHG7qqifTCG
MD5 SHA1 SHA512 SSDEEP

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tmp1B4E.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmp1B4E.tmp
Size 92KB
SHA256 fdbc98007cc9a5c7497e088ffb8841c857d924fa4104bd77ecfff7e917342500
MD5 f4043b9b54cb32b738ca265397e3fa05
SHA1 0ee24b3f338b66b3a9f87d2fe4920759f1849cda
SHA512 6b46b0faf55d927c0cfa46a05dc554036992c83e2a4ff47867f2b3dda16c7d4b184514532c88a7c3457de7d19712e07ed3b650de991871a13c0058be1d84496f
SSDEEP 192:dtxbavrNdl9bH9CxbGsTjOnaVh6is6/JVum3:/Ravrbl9D9pnaVh6lsJVum3
MD5 SHA1 SHA512 SSDEEP

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tmpFD24.tmp

Path C:\Users\Admin\AppData\Local\Temp\tmpFD24.tmp
Size 1KB
SHA256 6ec04bde3a10287a661c60c29e20e7577e4cb4f0cee8a9cb863104e7733ac22d
MD5 f5e540457d5eaebc684f625f256c23c2
SHA1 faeb982c3879e062fc36d401c5745f062da8fb9f
SHA512 919890f6ba64b1f4cfc2d9513c7caae56f9bcf23e18cafcdcc3d1f41651c1997d99b8f694970b96478c5fa44ddcf6b56f411604fdbbe2ed580bdbac4eeb142d9
MD5 SHA1 SHA512

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d93f411851d7c929.customDestinations-ms

Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Size 7KB
SHA256 10f48c6942b379c30c92c415c3c5ab858c642f5195b78c227f1a0e5be8205e69
MD5 d45df769b2dac075a403a9a26019cde6
SHA1 1d6a9fabec700b3f2c5150117c36aa2335ef64aa
SHA512 2659dd8e01386a6b40d21fe73c108040ff2fedcf815bfbac465c2bca2411fa0f989cddfd79355d044d7eb67c87720a38d60ee5b6fd6bc2a415b9c334e9eb1d78
SSDEEP 96:AdaClM8BdnqvsqvJCwoQdaClM8BdnqvsEHyqvJCworfItadQHeA7fIdXlUVL:cPvUosPvAHnorfPzA7fcM
MD5 SHA1 SHA512 SSDEEP

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memory/288-32-0x00000000742F0000-0x00000000749DE000-memory.dmp

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memory/288-0-0x00000000742FE000-0x00000000742FF000-memory.dmp

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memory/288-6-0x0000000004650000-0x00000000046B0000-memory.dmp

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memory/288-4-0x0000000000AE0000-0x0000000000AEA000-memory.dmp

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memory/288-3-0x00000000005C0000-0x00000000005D2000-memory.dmp

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memory/288-1-0x00000000010E0000-0x0000000001166000-memory.dmp

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memory/288-2-0x00000000742F0000-0x00000000749DE000-memory.dmp

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memory/288-5-0x0000000000AF0000-0x0000000000AFE000-memory.dmp

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memory/2684-25-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-21-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

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memory/2684-23-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-31-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-29-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-28-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/2684-19-0x0000000000400000-0x000000000041E000-memory.dmp

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