redline | 4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4

General

Target

4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe
Size

157KB
MD5

b5af483aba699bdc47d8a16fb9bb445e
SHA1

9bb3df0fb4cd4444bae37905ee935e0f2b86b849
SHA256

4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4
SHA512

a03cbc530f8bf253e86f3204497bf5716f9f1241112ff42997b1cd6c1d61b785f0480e26e52054f1aad5e9a48be6e224d3b30f100c5ad1739363fb7d5e16248c
SSDEEP

3072:v6qHUrQdS8G8B+JfNUfDnZZC4aSOHiE3pxce:iq0t83CUfDZkp

Score

10^/10

redline sectoprat discovery infostealer rat trojan

Malware Config

Extracted

Family

redline

C2

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 1 IoCs

resource	yara_rule
behavioral2/memory/3064-3-0x0000000000400000-0x0000000000422000-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
behavioral2/memory/3064-3-0x0000000000400000-0x0000000000422000-memory.dmp	family_sectoprat

Sectoprat family
sectoprat

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2276 set thread context of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83

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

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe
2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83
PID 2276 wrote to memory of 3064	2276	4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe	83

C:\Users\Admin\AppData\Local\Temp\4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe
"C:\Users\Admin\AppData\Local\Temp\4ab66fe4d4da4a14a28a3d2bc3a525cee18fc6a39176332817b3ea43f0beb9f4.exe"
1⤵
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2276
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  #cmd
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3064

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2276-5-0x00007FFD0AF00000-0x00007FFD0B9C1000-memory.dmp

Filesize
10.8MB

Download
memory/2276-1-0x0000000000ED0000-0x0000000000EFA000-memory.dmp

Filesize
168KB

Download
memory/2276-2-0x00007FFD0AF00000-0x00007FFD0B9C1000-memory.dmp

Filesize
10.8MB

Download
memory/2276-0-0x00007FFD0AF03000-0x00007FFD0AF05000-memory.dmp

Filesize
8KB

Download
memory/3064-7-0x0000000005380000-0x0000000005998000-memory.dmp

Filesize
6.1MB

Download
memory/3064-6-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3064-3-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/3064-8-0x0000000004E10000-0x0000000004E22000-memory.dmp

Filesize
72KB

Download
memory/3064-9-0x0000000004F80000-0x000000000508A000-memory.dmp

Filesize
1.0MB

Download
memory/3064-10-0x0000000004EB0000-0x0000000004EEC000-memory.dmp

Filesize
240KB

Download
memory/3064-11-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download
memory/3064-12-0x0000000004EF0000-0x0000000004F3C000-memory.dmp

Filesize
304KB

Download
memory/3064-13-0x00000000747FE000-0x00000000747FF000-memory.dmp

Filesize
4KB

Download
memory/3064-14-0x00000000747F0000-0x0000000074FA0000-memory.dmp

Filesize
7.7MB

Download

Analysis

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