redline | 4c207bce926efb535bb745c93bef1d74adfea7d0451f81fb48c678b1178d71c6

Analysis

max time kernel
43s
max time network
45s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14-09-2022 22:13

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General

Target

FileCache.exe
Size

1.1MB
MD5

bfde857f58b339dc052d20942cfec82d
SHA1

dcced573fc78f4bdcfe7cc6d4d4a462e2781d114
SHA256

4c207bce926efb535bb745c93bef1d74adfea7d0451f81fb48c678b1178d71c6
SHA512

72a98d0861433cad7eefd2ac0d643488528c6366f49e0a31573a95db0e87ac66756ca62432df52ce99bda84f63484d503b48d9d54602a7c5f40a1241b32f4960
SSDEEP

24576:LIfdfYfYKKx7eoBlMvgRYn0UvlrbthqgOVKvA:LIR2RbCAvA

Score

10^/10

redline 5201435440 infostealer spyware

Malware Config

Extracted

Family

redline

Botnet

5201435440

79.137.192.6:8362

Signatures

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

RedLine payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/152624-56-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/152624-61-0x000000000041972E-mapping.dmp	family_redline
behavioral1/memory/152624-62-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/152624-63-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
Suspicious use of SetThreadContext 1 IoCs

Processes:

FileCache.exe

description pid process target process

PID 1884 set thread context of 152624 1884 FileCache.exe AppLaunch.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

AppLaunch.exe

pid process

152624 AppLaunch.exe
152624 AppLaunch.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

AppLaunch.exe

description pid process

Token: SeDebugPrivilege 152624 AppLaunch.exe

description	pid	process	target process
PID 1884 set thread context of 152624	1884	FileCache.exe	AppLaunch.exe

pid	process
152624	AppLaunch.exe
152624	AppLaunch.exe

description	pid	process
Token: SeDebugPrivilege	152624	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

FileCache.exe

description	pid	process	target process
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe
PID 1884 wrote to memory of 152624	1884	FileCache.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\FileCache.exe
"C:\Users\Admin\AppData\Local\Temp\FileCache.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1884

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:152624

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

T1081

Discovery

Lateral Movement

Collection

Data from Local System

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/152624-54-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/152624-56-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/152624-61-0x000000000041972E-mapping.dmp

Download
memory/152624-62-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/152624-63-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/152624-64-0x0000000075571000-0x0000000075573000-memory.dmp

Filesize
8KB

Download