redline | ced3557310b98b8a1ede8c1c24c4997a2eb2e05e561dd0b6ca36627f0d987d14

General

Target

Payment slip.exe
Size

504KB
MD5

c4b108f45b87751371fb6e78597772ae
SHA1

e60ae2b84d36714099a929b5af304e9a40857ba6
SHA256

ced3557310b98b8a1ede8c1c24c4997a2eb2e05e561dd0b6ca36627f0d987d14
SHA512

523ccc014c320c2371ed7ed75d67befa83b68b9f22f5e1b2a10c6343a4bf9ec711aa06cddb3631ef373980d3b6fb507bb514e71274e0f66d28e873624df66fbd
SSDEEP

12288:9C/ccUT6hn8ZISOD4CsfmADREaj3qLCaSnAmCwocAMee/c:eccEan8+vD4B76aa6AN4AMp/c

Score

10^/10

redline sectoprat cheat credential_access discovery execution infostealer rat spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

cheat

C2

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

Processes:

resource	yara_rule
behavioral1/memory/2668-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2668-28-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2668-27-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2668-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2668-23-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

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

SectopRAT payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2668-29-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2668-28-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2668-27-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2668-25-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat
behavioral1/memory/2668-23-0x0000000000400000-0x000000000041E000-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

Processes:

powershell.exepowershell.exe

pid process

2748 powershell.exe
2764 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

Processes:

Payment slip.exe

description pid process target process

PID 2508 set thread context of 2668 2508 Payment slip.exe Payment slip.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
2748	powershell.exe
2764	powershell.exe

description	pid	process	target process
PID 2508 set thread context of 2668	2508	Payment slip.exe	Payment slip.exe

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

Processes:

Payment slip.exePayment slip.exepowershell.exepowershell.exeschtasks.exe

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

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

Processes:

schtasks.exe

pid process

2740 schtasks.exe
Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

Payment slip.exepowershell.exepowershell.exePayment slip.exe

pid process

2508 Payment slip.exe
2508 Payment slip.exe
2748 powershell.exe
2764 powershell.exe
2668 Payment slip.exe
2668 Payment slip.exe

pid	process
2740	schtasks.exe

pid	process
2508	Payment slip.exe
2508	Payment slip.exe
2748	powershell.exe
2764	powershell.exe
2668	Payment slip.exe
2668	Payment slip.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

Processes:

Payment slip.exepowershell.exepowershell.exePayment slip.exe

description	pid	process
Token: SeDebugPrivilege	2508	Payment slip.exe
Token: SeDebugPrivilege	2748	powershell.exe
Token: SeDebugPrivilege	2764	powershell.exe
Token: SeDebugPrivilege	2668	Payment slip.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

Payment slip.exe

description	pid	process	target process
PID 2508 wrote to memory of 2764	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2764	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2764	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2764	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2748	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2748	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2748	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2748	2508	Payment slip.exe	powershell.exe
PID 2508 wrote to memory of 2740	2508	Payment slip.exe	schtasks.exe
PID 2508 wrote to memory of 2740	2508	Payment slip.exe	schtasks.exe
PID 2508 wrote to memory of 2740	2508	Payment slip.exe	schtasks.exe
PID 2508 wrote to memory of 2740	2508	Payment slip.exe	schtasks.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe
PID 2508 wrote to memory of 2668	2508	Payment slip.exe	Payment slip.exe

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:2508

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:2764

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\mueIOWjsOyku.exe"
2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2748

C:\Windows\SysWOW64\schtasks.exe
"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\mueIOWjsOyku" /XML "C:\Users\Admin\AppData\Local\Temp\tmpA380.tmp"
2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:2740

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:2668

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpA380.tmp
Filesize
1KB

MD5
b2aaedc2b6285afdaaa250bd4e66698e

SHA1
35529104bbd54f59f8653cd66beca3c13501e802

SHA256
416ed0d36cabef61cc1af5ad54f13b31e9a91000ffe97be565fa0a46e4d104a5

SHA512
baaca16708d821d51b39a8b570f1629a579ec76fe270006999cd50cb742cc90ccff4ebaa8eca19e118e0d6fdd8ab158989c7e017dc066a5aca41b6a3b314496f

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC45A.tmp
Filesize
46KB

MD5
02d2c46697e3714e49f46b680b9a6b83

SHA1
84f98b56d49f01e9b6b76a4e21accf64fd319140

SHA256
522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

SHA512
60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmpC47F.tmp
Filesize
92KB

MD5
dd6944619a1cff7c63c0e49ed65368ca

SHA1
a055ce9efa2206cdc35b924d43a5d06f453ce777

SHA256
58ea6de2879649260c0a62b6e8e045e88c3311978e993f63a8dfcdb0dba9f05d

SHA512
856d454cd202fc39bec08f7ea7fb9c631e5531c1d5ffc269d3ea4ef2cdd568b176da0f8e00ffd8c80eaad461cecbce213fa4cd46b142a7760fd32815261fddd7

Download Submit
C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FGHDQD44H5TL1K17JW5W.temp
Filesize
7KB

MD5
a318ec8999ab8b87246a4e7c98febc8e

SHA1
d5bc502868130fa75be62c2da907bd29fab32d46

SHA256
f8b02f6e0d97a4530dd4b6810dd89e021e10a0dd61bce446fd25a6f9b97f0d62

SHA512
fe3f2b2f6e0405dbf58eb18407edef1ea93a672e39e5374f6d284a6f330042e73a42586eaccad63d3c9beb6581f5101c0d803638098655809dd268fb041f3578

Download Submit
memory/2508-1-0x0000000000890000-0x000000000090E000-memory.dmp

Filesize
504KB

Download
memory/2508-2-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2508-3-0x00000000004A0000-0x00000000004AE000-memory.dmp

Filesize
56KB

Download
memory/2508-4-0x00000000004E0000-0x00000000004EE000-memory.dmp

Filesize
56KB

Download
memory/2508-5-0x0000000002130000-0x0000000002190000-memory.dmp

Filesize
384KB

Download
memory/2508-0-0x0000000073F8E000-0x0000000073F8F000-memory.dmp

Filesize
4KB

Download
memory/2508-30-0x0000000073F80000-0x000000007466E000-memory.dmp

Filesize
6.9MB

Download
memory/2668-26-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2668-27-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-25-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-23-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-19-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-20-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-28-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2668-29-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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