redline | e26fabd2c7ff2793a03e50751c6b5c5606cd0dcc9f0fbec237db01080085c327

Analysis

max time kernel
146s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
10-05-2024 15:01

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General

Target

7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe
Size

983KB
MD5

f96ab377e21347c5e38d5af7a8917d70
SHA1

71ffd7a11f3ea4ca942f5e37c4ee26a579768db5
SHA256

7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b
SHA512

faf6d7f33e5d90290319169b374e77504649ecb6ca8377e5424d006967a3c552e3860da4b3fe926f341e86ec7e4dac36dc3f9eb0d0745eab84acfc6ac23299f3
SSDEEP

12288:h2pQArdk+4w8eaVYVpoeQEbc0L2NcsWrQ8Av7VT5cO1utoW3Z11609QZ:h2p9dk+4wv2YVpoeQbVvRtC3Z4

Score

10^/10

redline 5637482599 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

5637482599

https://pastebin.com/raw/NgsUAPya

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
behavioral17/memory/3776-1-0x0000000000400000-0x0000000000422000-memory.dmp	family_redline

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
Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs

Web Service
T1102

Processes:

flow ioc

1 pastebin.com
3 pastebin.com

flow	ioc
1	pastebin.com
3	pastebin.com

Suspicious use of SetThreadContext 1 IoCs

Processes:

7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe

description	pid	process	target process
PID 3352 set thread context of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4092 3352 WerFault.exe 7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe

pid	pid_target	process	target process
4092	3352	WerFault.exe	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe

Suspicious behavior: EnumeratesProcesses 13 IoCs

Processes:

RegAsm.exe

pid	process
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe
3776	RegAsm.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

RegAsm.exe

description pid process

Token: SeDebugPrivilege 3776 RegAsm.exe

description	pid	process
Token: SeDebugPrivilege	3776	RegAsm.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe

description	pid	process	target process
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe
PID 3352 wrote to memory of 3776	3352	7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe
"C:\Users\Admin\AppData\Local\Temp\7abba1ebb59dafe06cecf717ad708d5d5e873cb2cd6cfa536b3cf5eef782c19b.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3776
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 3352 -s 324
  2⤵
  - Program crash
  PID:4092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3352 -ip 3352
1⤵
PID:4088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Web Service

T1102

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3352-0-0x0000000000616000-0x0000000000617000-memory.dmp

Filesize
4KB

Download
memory/3776-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3776-2-0x000000007416E000-0x000000007416F000-memory.dmp

Filesize
4KB

Download
memory/3776-3-0x0000000005430000-0x0000000005496000-memory.dmp

Filesize
408KB

Download
memory/3776-4-0x0000000005FA0000-0x00000000065B8000-memory.dmp

Filesize
6.1MB

Download
memory/3776-5-0x00000000059D0000-0x00000000059E2000-memory.dmp

Filesize
72KB

Download
memory/3776-6-0x0000000005B00000-0x0000000005C0A000-memory.dmp

Filesize
1.0MB

Download
memory/3776-7-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download
memory/3776-8-0x0000000006900000-0x000000000693C000-memory.dmp

Filesize
240KB

Download
memory/3776-9-0x0000000006940000-0x000000000698C000-memory.dmp

Filesize
304KB

Download
memory/3776-10-0x0000000006C80000-0x0000000006E42000-memory.dmp

Filesize
1.8MB

Download
memory/3776-11-0x0000000007380000-0x00000000078AC000-memory.dmp

Filesize
5.2MB

Download
memory/3776-13-0x0000000007030000-0x00000000070C2000-memory.dmp

Filesize
584KB

Download
memory/3776-12-0x0000000007E60000-0x0000000008404000-memory.dmp

Filesize
5.6MB

Download
memory/3776-14-0x0000000006ED0000-0x0000000006F46000-memory.dmp

Filesize
472KB

Download
memory/3776-15-0x0000000006E50000-0x0000000006E6E000-memory.dmp

Filesize
120KB

Download
memory/3776-16-0x0000000007D40000-0x0000000007D90000-memory.dmp

Filesize
320KB

Download
memory/3776-18-0x0000000074160000-0x0000000074910000-memory.dmp

Filesize
7.7MB

Download