redline | ca0aef7482908df28ea75b42f8b26236aecfcc5b37421fdc0d309cee15500506

Analysis

max time kernel
149s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2024, 14:34

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General

Target
arnatic_6.exe
Size 387KB
Sample241104-rxgfjs1dpf
SHA256 e607c6376ebb6db55e15852b51dfe666a09eb498c00cc86be9491564b5751c1d
MD5 c549246895fdf8d8725255427e2a7168
SHA1 ae7e4d99b82e6aba4366b34eba32b750d75a0234
SHA512 b6e8694d3e2bea07072dc643e6c2fe96defc2c8f2f7d9364e7cc1e8568039e340d81c541a8fbb91cd5e9b41b2b97716c0d22844cf179c16b53f96b7f64efc41a
SSDEEP 12288:B1alverQ2vhIc9fNS0JHz/WJUCUldYIwhW3ofgKzb:La
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline sectoprat ani discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

Botnet

yaklalau.xyz:80

Signatures

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

RedLine payload 1 IoCs

resource	yara_rule
behavioral12/memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline
SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
trojan rat sectoprat

SectopRAT payload 1 IoCs

resource	yara_rule
behavioral12/memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4340 set thread context of 3816	4340	arnatic_6.exe	85

System Location Discovery: System Language Discovery 1 TTPs 2 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	arnatic_6.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	arnatic_6.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4340	arnatic_6.exe
Token: SeDebugPrivilege	3816	arnatic_6.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85
PID 4340 wrote to memory of 3816	4340	arnatic_6.exe	85

C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
"C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4340
- C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
  C:\Users\Admin\AppData\Local\Temp\arnatic_6.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of AdjustPrivilegeToken
  PID:3816

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

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Downloads

arnatic_6.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\arnatic_6.exe.log
Size 847B
SHA256 38ef57aec780edd2c8dab614a85ce87351188fce5896ffebc9f69328df2056ed
MD5 f8ec7f563d06ccddddf6c96b8957e5c8
SHA1 73bdc49dcead32f8c29168645a0f080084132252
SHA512 8830821ac9edb4cdf4d8a3d7bc30433987ae4c158cf81b705654f54aaeba366c5fa3509981aceae21e193dd4483f03b9d449bc0a32545927d3ca94b0f9367684
MD5 SHA1 SHA512

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memory/3816-7-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3816-12-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3816-3-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3816-15-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3816-14-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/3816-13-0x00000000050E0000-0x00000000051EA000-memory.dmp

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memory/3816-8-0x0000000005500000-0x0000000005B18000-memory.dmp

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memory/3816-9-0x0000000004DE0000-0x0000000004DF2000-memory.dmp

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memory/3816-10-0x0000000004E40000-0x0000000004E7C000-memory.dmp

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memory/3816-11-0x0000000004E80000-0x0000000004ECC000-memory.dmp

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memory/4340-2-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/4340-0-0x000000007493E000-0x000000007493F000-memory.dmp

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memory/4340-6-0x0000000074930000-0x00000000750E0000-memory.dmp

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memory/4340-1-0x0000000000B00000-0x0000000000B66000-memory.dmp

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Analysis

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General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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