redline | 1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4

Analysis

max time kernel
106s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
21-11-2024 01:16

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General

Target

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe
Size

212KB
MD5

a6dfbc0654909c203fa095a0c085791b
SHA1

75be4fa2816a7de64e9b48b2f043b8395d42250f
SHA256

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4
SHA512

5737df1b255513cddd3fde20aedbfc53aacb25e3b9fd0ad11e3460de8621b602649e6771e35501125ba688f6d34799bcfa41126b7a28e19910359645783bf986
SSDEEP

1536:GfyxN9r3PWQF1Ree4OWyzY6I4HLSaIMNnapdr/DRbH5Tc+QRRk9pqXWLcOh6P3XW:AoN5+m1kenPT/LSaISnkRbRxaGbLQ3m

Score

10^/10

redline @bloodyrain12 discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@bloodyrain12

51.91.193.177:18717

Attributes

auth_value
74a8f00abc3c55d9a0655f0cea4e3580

Signatures

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

RedLine payload 4 IoCs

resource	yara_rule
behavioral1/memory/2728-39-0x0000000000400000-0x000000000041F000-memory.dmp	family_redline
behavioral1/memory/2728-37-0x0000000000400000-0x000000000041F000-memory.dmp	family_redline
behavioral1/memory/2728-34-0x0000000000400000-0x000000000041F000-memory.dmp	family_redline
behavioral1/memory/2728-42-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2728	regasm.exe
2728	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2272 set thread context of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31

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	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	regasm.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31
PID 2272 wrote to memory of 2728	2272	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	31

C:\Users\Admin\AppData\Local\Temp\1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe
"C:\Users\Admin\AppData\Local\Temp\1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: MapViewOfSection
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2272
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"
  2⤵
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  PID:2728

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

memory/2272-2-0x00000000001E0000-0x00000000001E1000-memory.dmp

Filesize
4KB

Download
memory/2272-8-0x000000007294A000-0x000000007294B000-memory.dmp

Filesize
4KB

Download
memory/2272-7-0x00000000002C0000-0x00000000003C0000-memory.dmp

Filesize
1024KB

Download
memory/2272-33-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2272-40-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2272-43-0x0000000072940000-0x0000000072A93000-memory.dmp

Filesize
1.3MB

Download
memory/2728-39-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2728-37-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2728-34-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/2728-42-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download