redline | d30d43ea8f103340a2307145035f404873d3d345f310dbeba6fa20f85d3fb790

General

Target

Invoice-BL.PaymentTT16945.99.exe
Size

903KB
MD5

eb7496ff2480e5b4fbd90e785a7328cd
SHA1

0039713076f0ccb54bfea4fa060b62eada29d39e
SHA256

d30d43ea8f103340a2307145035f404873d3d345f310dbeba6fa20f85d3fb790
SHA512

fde7e0e55c266289eebb393f41985dfc7a61ffcda24822bb35163002750ea6f2d969c63650d78804a365e7fe967a3b585c18591ee72c5c14fbe2696ccab5fec1
SSDEEP

24576:GyC4xOD82KiKPsBQJYJk2ObauajEwFOEB:txFtLkBQJYJk2uaNh

Score

10^/10

redline rl discovery execution infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

RL

C2

45.137.22.164:1912

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/2736-26-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2736-24-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2736-20-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2736-18-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2736-23-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Redline family
redline

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

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

execution

PowerShell

T1059.001

pid	Process
2460	powershell.exe

Reads user/profile data of web browsers 3 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

Credentials from Web Browsers
T1555.003
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 2384 set thread context of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35

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 4 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	Invoice-BL.PaymentTT16945.99.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	Invoice-BL.PaymentTT16945.99.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
2732	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2460	powershell.exe
2736	Invoice-BL.PaymentTT16945.99.exe
2736	Invoice-BL.PaymentTT16945.99.exe
2736	Invoice-BL.PaymentTT16945.99.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2460	powershell.exe
Token: SeDebugPrivilege	2736	Invoice-BL.PaymentTT16945.99.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2460	2384	Invoice-BL.PaymentTT16945.99.exe	31
PID 2384 wrote to memory of 2460	2384	Invoice-BL.PaymentTT16945.99.exe	31
PID 2384 wrote to memory of 2460	2384	Invoice-BL.PaymentTT16945.99.exe	31
PID 2384 wrote to memory of 2460	2384	Invoice-BL.PaymentTT16945.99.exe	31
PID 2384 wrote to memory of 2732	2384	Invoice-BL.PaymentTT16945.99.exe	32
PID 2384 wrote to memory of 2732	2384	Invoice-BL.PaymentTT16945.99.exe	32
PID 2384 wrote to memory of 2732	2384	Invoice-BL.PaymentTT16945.99.exe	32
PID 2384 wrote to memory of 2732	2384	Invoice-BL.PaymentTT16945.99.exe	32
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35
PID 2384 wrote to memory of 2736	2384	Invoice-BL.PaymentTT16945.99.exe	35

C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe
"C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\haYzNpEpfrrs.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2460
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\haYzNpEpfrrs" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF067.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2732
- C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe
  "C:\Users\Admin\AppData\Local\Temp\Invoice-BL.PaymentTT16945.99.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2736

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF067.tmp

Filesize
1KB

MD5
77f6fb4630fa05a5b791ec30e1fdae9f

SHA1
0c46750297ba5487ab5a2382d92b482b8cac3d02

SHA256
202865bdc2fbf50faec7167b7a621b37b85eff138a97f5fb4f0eef220250a3b8

SHA512
e61f831583e5ce614220fd3be611c3afe133d3cf432c3b2ed2453d51b3c3bc70b0e4b1a971944792762fcab3b8f3b1ad605cd223fe3d6ca34547afa5b67cdcbd

Download Submit
memory/2384-27-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-1-0x0000000001270000-0x0000000001358000-memory.dmp

Filesize
928KB

Download
memory/2384-2-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-3-0x0000000000B30000-0x0000000000B4E000-memory.dmp

Filesize
120KB

Download
memory/2384-4-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2384-5-0x0000000074780000-0x0000000074E6E000-memory.dmp

Filesize
6.9MB

Download
memory/2384-6-0x00000000056B0000-0x0000000005746000-memory.dmp

Filesize
600KB

Download
memory/2384-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/2736-14-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-24-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-20-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-18-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-16-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-23-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2736-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2736-26-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads