redline | f403e5db7055c16c5608a7c5c5e8d72541f88a83720b84f6ee2a8ed7212f75a8

Analysis

max time kernel
168s
max time network
181s
platform
windows10-2004_x64
resource
win10v2004-en-20220112
submitted
20-01-2022 18:11

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General

Target

7zS850A099E/61e7501b7eabe_Tue2344597f.exe
Size

527KB
MD5

8e0bc14c20fd607593967f164bbf08b5
SHA1

f68dc21b6352302d36cb1953ac0065e30d1ca6b0
SHA256

af8fbb1b23a21d1be75abcbb8d7c8447ec0c3b309fcfb407a91576a06070dcfe
SHA512

71cb5f5cfc5bb858a3ec2b7cf94d1d0652b5b66c505c4016c9d86e19ba86352d5f8f332df11be163c4aa1d3d36fc892bcc5bd5f2fbd6a383cd4e36c9885c7639

Score

10^/10

redline media17223 discovery infostealer persistence spyware stealer

Malware Config

Extracted

Family

redline

Botnet

media17223

92.255.57.115:59426

Signatures

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

RedLine Payload 1 IoCs

Processes:

resource	yara_rule
behavioral18/memory/2612-136-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Sets service image path in registry 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112
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
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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:

61e7501b7eabe_Tue2344597f.exe

description pid process target process

PID 3688 set thread context of 2612 3688 61e7501b7eabe_Tue2344597f.exe 61e7501b7eabe_Tue2344597f.exe

description	pid	process	target process
PID 3688 set thread context of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe

Modifies data under HKEY_USERS 41 IoCs

Processes:

WaaSMedicAgent.exe

description	ioc	process
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\Certificates	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\TrustedPeople	WaaSMedicAgent.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\CRLs	WaaSMedicAgent.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe

pid process

2612 61e7501b7eabe_Tue2344597f.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe61e7501b7eabe_Tue2344597f.exe

description pid process

Token: SeDebugPrivilege 3688 61e7501b7eabe_Tue2344597f.exe
Token: SeDebugPrivilege 2612 61e7501b7eabe_Tue2344597f.exe

pid	process
2612	61e7501b7eabe_Tue2344597f.exe

description	pid	process
Token: SeDebugPrivilege	3688	61e7501b7eabe_Tue2344597f.exe
Token: SeDebugPrivilege	2612	61e7501b7eabe_Tue2344597f.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

61e7501b7eabe_Tue2344597f.exe

description	pid	process	target process
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe
PID 3688 wrote to memory of 2612	3688	61e7501b7eabe_Tue2344597f.exe	61e7501b7eabe_Tue2344597f.exe

C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
"C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3688

C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
C:\Users\Admin\AppData\Local\Temp\7zS850A099E\61e7501b7eabe_Tue2344597f.exe
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2612

C:\Windows\System32\WaaSMedicAgent.exe
C:\Windows\System32\WaaSMedicAgent.exe 1a47ad96702cc173ec71badd048588bb m1LUVBdGck63P0D30X+vRQ.0.1.0.0.0
1⤵
- Modifies data under HKEY_USERS
PID:3116

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\61e7501b7eabe_Tue2344597f.exe.log
MD5
e5352797047ad2c91b83e933b24fbc4f

SHA1
9bf8ac99b6cbf7ce86ce69524c25e3df75b4d772

SHA256
b4643874d42d232c55bfbb75c36da41809d0c9ba4b2a203049aa82950345325c

SHA512
dd2fc1966c8b3c9511f14801d1ce8110d6bca276a58216b5eeb0a3cfbb0cc8137ea14efbf790e63736230141da456cbaaa4e5c66f2884d4cfe68f499476fd827

Download Submit
memory/2612-142-0x00000000061E0000-0x0000000006272000-memory.dmp

Filesize
584KB

Download
memory/2612-144-0x00000000072E0000-0x00000000074A2000-memory.dmp

Filesize
1.8MB

Download
memory/2612-139-0x0000000005790000-0x000000000589A000-memory.dmp

Filesize
1.0MB

Download
memory/2612-146-0x0000000007810000-0x0000000007860000-memory.dmp

Filesize
320KB

Download
memory/2612-140-0x00000000056C0000-0x00000000056FC000-memory.dmp

Filesize
240KB

Download
memory/2612-136-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2612-137-0x0000000005BC0000-0x00000000061D8000-memory.dmp

Filesize
6.1MB

Download
memory/2612-141-0x00000000055A0000-0x0000000005BB8000-memory.dmp

Filesize
6.1MB

Download
memory/2612-145-0x00000000079E0000-0x0000000007F0C000-memory.dmp

Filesize
5.2MB

Download
memory/2612-143-0x0000000006670000-0x00000000066D6000-memory.dmp

Filesize
408KB

Download
memory/2612-138-0x0000000005660000-0x0000000005672000-memory.dmp

Filesize
72KB

Download
memory/3688-130-0x0000000000560000-0x00000000005EA000-memory.dmp

Filesize
552KB

Download
memory/3688-135-0x00000000058A0000-0x0000000005E44000-memory.dmp

Filesize
5.6MB

Download
memory/3688-132-0x0000000004E90000-0x0000000004F10000-memory.dmp

Filesize
512KB

Download
memory/3688-133-0x0000000004F90000-0x0000000005006000-memory.dmp

Filesize
472KB

Download
memory/3688-134-0x0000000004F30000-0x0000000004F4E000-memory.dmp

Filesize
120KB

Download
memory/3688-131-0x0000000004E90000-0x0000000004F10000-memory.dmp

Filesize
512KB

Download