gurcu | e93f10882182b48960ecb9fbb0f0a5d57fb6359fbfe11b45f105c0f1fdbe9285

Analysis

max time kernel
132s
max time network
142s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
10-11-2024 08:59

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General

Target

axieBot v2.2/Axie Loader v2.2.exe
Size

368KB
MD5

f433ddc7d9623cbf329477edd5504f91
SHA1

f845f49c0e5970d2815e58bd40992cf60ae38d34
SHA256

ea1187a2c2ce3dfc2d99780650eeeb7498de8a57781dbadc8c60a25b2ce6b447
SHA512

69e4349dc17fb9107320e37cf7794f893549db8bc150fc3ca585e419e93b418dd4ac8c03f28f0de426629a98dba6ec359343d870697085a1d52abc2eca5198dc
SSDEEP

3072:sLOoVyQ3OqRRcxjtQcG/ocaHpsHJGLqpnyqbG9Zn+SzGlEeB0VTTm3DnoWueApAI:sLeQKd0xUpOJGLkyu8ZbKeMiEDOOjrQ

Score

10^/10

gurcu redline discovery infostealer stealer

Malware Config

Extracted

Family

redline

146.59.255.27:63731

Attributes

auth_value
ee8187fd574be73a935e073f8b5705eb

Signatures

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

RedLine payload 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2956-10-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2956-14-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2956-12-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2956-8-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral1/memory/2956-7-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline
Suspicious use of SetThreadContext 1 IoCs

Processes:

Axie Loader v2.2.exe

description pid process target process

PID 2832 set thread context of 2956 2832 Axie Loader v2.2.exe RegAsm.exe
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

Processes:

RegAsm.exe

description ioc process

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

description	pid	process	target process
PID 2832 set thread context of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe

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

Suspicious use of WriteProcessMemory 12 IoCs

Processes:

Axie Loader v2.2.exe

description	pid	process	target process
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe
PID 2832 wrote to memory of 2956	2832	Axie Loader v2.2.exe	RegAsm.exe

C:\Users\Admin\AppData\Local\Temp\axieBot v2.2\Axie Loader v2.2.exe
"C:\Users\Admin\AppData\Local\Temp\axieBot v2.2\Axie Loader v2.2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2832
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2956

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/2832-0-0x000007FEF5A13000-0x000007FEF5A14000-memory.dmp

Filesize
4KB

Download
memory/2832-1-0x0000000000F30000-0x0000000000F8E000-memory.dmp

Filesize
376KB

Download
memory/2832-2-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/2832-15-0x000007FEF5A10000-0x000007FEF63FC000-memory.dmp

Filesize
9.9MB

Download
memory/2956-4-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-10-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2956-14-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-12-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-8-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-7-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2956-5-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download