redline | 523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744

Analysis

max time kernel
137s
max time network
151s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-11-2024 18:38

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General

Target

523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe
Size

517KB
MD5

0a15bac84729b02b399d3bd71f7c0853
SHA1

fc8d4551dd7711832ec0a7eae584a41ee7395d12
SHA256

523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744
SHA512

8e7ffed904ff9abee0b484db87433cc8302d952565619c2879e26d75f682c173564495071eabc1fa637d0807ac70a5db4104bba8108f514d4922a9253c4c3f6f
SSDEEP

3072:ef1fltoqP6j/we9Ffy8OGb6nfss1JYHENejxesYcfGFh8:ef1flqk6j/wuF53s/vhcfaq

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

141.94.188.138:46419

Attributes

auth_value
3f48b95855158031ae9e7dafcb203009

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2448-14-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2448-16-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2448-12-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2448-7-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline
behavioral1/memory/2448-9-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2536 set thread context of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30

System Location Discovery: System Language Discovery 1 TTPs 1 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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30
PID 2536 wrote to memory of 2448	2536	523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe	30

C:\Users\Admin\AppData\Local\Temp\523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe
"C:\Users\Admin\AppData\Local\Temp\523ab7eca6d01449e04c9ff07d6e3ee3a38095ad2c8ad34ba1759b4348000744.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2536
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2448-4-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-14-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-16-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-12-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2448-7-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-5-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2448-9-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/2536-0-0x000007FEF55F3000-0x000007FEF55F4000-memory.dmp

Filesize
4KB

Download
memory/2536-1-0x00000000012B0000-0x0000000001334000-memory.dmp

Filesize
528KB

Download
memory/2536-2-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download
memory/2536-17-0x000007FEF55F0000-0x000007FEF5FDC000-memory.dmp

Filesize
9.9MB

Download