redline | c908e8b8b20bc3ae075f660a769d969785a05ab0182238588110479ae829a361

General

Target

TRANSFERENCIA $112987.17 .js
Size

1008B
MD5

8331b99789a6d4cfa1e291b9539040e8
SHA1

4652be22a71794b44e8acc9b088a80f964eaa7d3
SHA256

c908e8b8b20bc3ae075f660a769d969785a05ab0182238588110479ae829a361
SHA512

aa4f3ca6556ce891232279b266d4ee1133166ac3e243e4d29db5cbf008a841facad1ad59caad0d165331cafc63c21a4d48f25e5b9721cab5bc45156c33754cbd

Score

10^/10

redline firefox discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

FireFox

C2

195.178.120.19:24150

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
behavioral2/memory/4660-146-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Blocklisted process makes network request 1 IoCs

Processes:

wscript.exe

flow pid process

4 2248 wscript.exe
Downloads MZ/PE file
Executes dropped EXE 2 IoCs

Processes:

gg.exegg.exe

pid process

372 gg.exe
4660 gg.exe

flow	pid	process
4	2248	wscript.exe

pid	process
372	gg.exe
4660	gg.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

wscript.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	wscript.exe

Drops startup file 2 IoCs

Processes:

Powershell.exe

description	ioc	process
File created	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	Powershell.exe
File opened for modification	C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe	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
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
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

21 ipinfo.io
22 ipinfo.io
Suspicious use of SetThreadContext 1 IoCs

Processes:

gg.exe

description pid process target process

PID 372 set thread context of 4660 372 gg.exe gg.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

Powershell.exegg.exe

pid process

444 Powershell.exe
444 Powershell.exe
4660 gg.exe
4660 gg.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

Powershell.exegg.exe

description pid process

Token: SeDebugPrivilege 444 Powershell.exe
Token: SeDebugPrivilege 4660 gg.exe

flow	ioc
21	ipinfo.io
22	ipinfo.io

description	pid	process	target process
PID 372 set thread context of 4660	372	gg.exe	gg.exe

pid	process
444	Powershell.exe
444	Powershell.exe
4660	gg.exe
4660	gg.exe

description	pid	process
Token: SeDebugPrivilege	444	Powershell.exe
Token: SeDebugPrivilege	4660	gg.exe

Suspicious use of WriteProcessMemory 14 IoCs

Processes:

wscript.exegg.exe

description	pid	process	target process
PID 2248 wrote to memory of 372	2248	wscript.exe	gg.exe
PID 2248 wrote to memory of 372	2248	wscript.exe	gg.exe
PID 2248 wrote to memory of 372	2248	wscript.exe	gg.exe
PID 372 wrote to memory of 444	372	gg.exe	Powershell.exe
PID 372 wrote to memory of 444	372	gg.exe	Powershell.exe
PID 372 wrote to memory of 444	372	gg.exe	Powershell.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe
PID 372 wrote to memory of 4660	372	gg.exe	gg.exe

C:\Windows\system32\wscript.exe
wscript.exe "C:\Users\Admin\AppData\Local\Temp\TRANSFERENCIA $112987.17 .js"
1⤵
- Blocklisted process makes network request
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2248

C:\Users\Admin\AppData\Roaming\gg.exe
"C:\Users\Admin\AppData\Roaming\gg.exe"
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:372

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
"Powershell.exe" -ExecutionPolicy Bypass -command Copy-Item 'C:\Users\Admin\AppData\Roaming\gg.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\.exe'
3⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:444

C:\Users\Admin\AppData\Roaming\gg.exe
"C:\Users\Admin\AppData\Roaming\gg.exe"
3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\gg.exe.log
Filesize
706B

MD5
9b4d7ccdebef642a9ad493e2c2925952

SHA1
c020c622c215e880c8415fa867cb50210b443ef0

SHA256
e6f068d76bd941b4118225b130db2c70128e77a45dcdbf5cbab0f8a563b867ff

SHA512
8577ecd7597d4b540bc1c6ccc4150eae7443da2e4be1343cc42242714d04dd16e48c3fcaefd95c4a148fe9f14c5b6f3166b752ae20d608676cf6fb48919968e8

Download Submit
C:\Users\Admin\AppData\Roaming\gg.exe
Filesize
242KB

MD5
38d4a07b6bf7aa9afb0120e39d63c33d

SHA1
615c12c532722632c57a382e6e358416f2713660

SHA256
782406ba805056b41702de27ed5889dcc253b353e7e0667241d13e0a088ca696

SHA512
ef9727213f67709d8e1d34ba9c409de9e92545a95789a6d99624832c47fd1341d69f0b899f85583d5e2a98d7e12e74723e19b3189571a504686a209de1fda842

Download Submit
C:\Users\Admin\AppData\Roaming\gg.exe
Filesize
242KB

MD5
38d4a07b6bf7aa9afb0120e39d63c33d

SHA1
615c12c532722632c57a382e6e358416f2713660

SHA256
782406ba805056b41702de27ed5889dcc253b353e7e0667241d13e0a088ca696

SHA512
ef9727213f67709d8e1d34ba9c409de9e92545a95789a6d99624832c47fd1341d69f0b899f85583d5e2a98d7e12e74723e19b3189571a504686a209de1fda842

Download Submit
C:\Users\Admin\AppData\Roaming\gg.exe
Filesize
242KB

MD5
38d4a07b6bf7aa9afb0120e39d63c33d

SHA1
615c12c532722632c57a382e6e358416f2713660

SHA256
782406ba805056b41702de27ed5889dcc253b353e7e0667241d13e0a088ca696

SHA512
ef9727213f67709d8e1d34ba9c409de9e92545a95789a6d99624832c47fd1341d69f0b899f85583d5e2a98d7e12e74723e19b3189571a504686a209de1fda842

Download Submit
memory/372-132-0x0000000000000000-mapping.dmp

Download
memory/372-135-0x0000000000BF0000-0x0000000000C32000-memory.dmp

Filesize
264KB

Download
memory/372-136-0x0000000005B90000-0x0000000006134000-memory.dmp

Filesize
5.6MB

Download
memory/372-137-0x00000000056C0000-0x0000000005752000-memory.dmp

Filesize
584KB

Download
memory/372-138-0x0000000005760000-0x00000000057FC000-memory.dmp

Filesize
624KB

Download
memory/444-140-0x0000000002E10000-0x0000000002E46000-memory.dmp

Filesize
216KB

Download
memory/444-142-0x0000000005880000-0x00000000058A2000-memory.dmp

Filesize
136KB

Download
memory/444-143-0x0000000006060000-0x00000000060C6000-memory.dmp

Filesize
408KB

Download
memory/444-144-0x00000000060D0000-0x0000000006136000-memory.dmp

Filesize
408KB

Download
memory/444-156-0x0000000006C60000-0x0000000006C82000-memory.dmp

Filesize
136KB

Download
memory/444-141-0x00000000059C0000-0x0000000005FE8000-memory.dmp

Filesize
6.2MB

Download
memory/444-152-0x0000000006740000-0x000000000675E000-memory.dmp

Filesize
120KB

Download
memory/444-139-0x0000000000000000-mapping.dmp

Download
memory/444-155-0x0000000006C40000-0x0000000006C5A000-memory.dmp

Filesize
104KB

Download
memory/444-154-0x00000000079A0000-0x0000000007A36000-memory.dmp

Filesize
600KB

Download
memory/4660-146-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4660-151-0x00000000052C0000-0x00000000052FC000-memory.dmp

Filesize
240KB

Download
memory/4660-153-0x0000000005570000-0x000000000567A000-memory.dmp

Filesize
1.0MB

Download
memory/4660-150-0x0000000005260000-0x0000000005272000-memory.dmp

Filesize
72KB

Download
memory/4660-149-0x0000000005A20000-0x0000000006038000-memory.dmp

Filesize
6.1MB

Download
memory/4660-145-0x0000000000000000-mapping.dmp

Download
memory/4660-157-0x0000000006CB0000-0x0000000006D26000-memory.dmp

Filesize
472KB

Download
memory/4660-158-0x0000000006F00000-0x0000000006F1E000-memory.dmp

Filesize
120KB

Download
memory/4660-159-0x0000000007A60000-0x0000000007C22000-memory.dmp

Filesize
1.8MB

Download
memory/4660-160-0x0000000008A70000-0x0000000008F9C000-memory.dmp

Filesize
5.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads