redline | 1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4

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

C2

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 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4172-37-0x0000000000400000-0x000000000041F000-memory.dmp	family_redline
behavioral2/memory/4172-44-0x0000000000400000-0x000000000041E000-memory.dmp	family_redline

Redline family
redline

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

Processes:

regasm.exe

pid	Process
4172	regasm.exe
4172	regasm.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

description	pid	Process	procid_target
PID 4856 set thread context of 4172	4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	95

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

Processes:

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exeregasm.exe

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

Processes:

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

pid	Process
4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

pid	Process
4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe

description	pid	Process	procid_target
PID 4856 wrote to memory of 4172	4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	95
PID 4856 wrote to memory of 4172	4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	95
PID 4856 wrote to memory of 4172	4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	95
PID 4856 wrote to memory of 4172	4856	1870acc9a07734fe68ee663e671422b41c31010b450a60cf93c643012bee12a4.exe	95

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:4856
- 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:4172

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/4172-47-0x0000000005720000-0x00000000057B2000-memory.dmp

Filesize
584KB

Download
memory/4172-48-0x00000000056D0000-0x00000000056E2000-memory.dmp

Filesize
72KB

Download
memory/4172-42-0x00000000010B0000-0x00000000010B1000-memory.dmp

Filesize
4KB

Download
memory/4172-43-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

Filesize
4KB

Download
memory/4172-53-0x0000000073D5E000-0x0000000073D5F000-memory.dmp

Filesize
4KB

Download
memory/4172-52-0x0000000006620000-0x000000000666C000-memory.dmp

Filesize
304KB

Download
memory/4172-51-0x0000000073D50000-0x0000000074500000-memory.dmp

Filesize
7.7MB

Download
memory/4172-37-0x0000000000400000-0x000000000041F000-memory.dmp

Filesize
124KB

Download
memory/4172-50-0x0000000005A60000-0x0000000005A9C000-memory.dmp

Filesize
240KB

Download
memory/4172-44-0x0000000000400000-0x000000000041E000-memory.dmp

Filesize
120KB

Download
memory/4172-49-0x0000000005910000-0x0000000005A1A000-memory.dmp

Filesize
1.0MB

Download
memory/4172-54-0x0000000073D50000-0x0000000074500000-memory.dmp

Filesize
7.7MB

Download
memory/4172-41-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/4172-45-0x0000000005B70000-0x0000000006114000-memory.dmp

Filesize
5.6MB

Download
memory/4172-46-0x0000000006740000-0x0000000006D58000-memory.dmp

Filesize
6.1MB

Download
memory/4856-2-0x0000000076EF2000-0x0000000076EF3000-memory.dmp

Filesize
4KB

Download
memory/4856-3-0x0000000002090000-0x0000000002091000-memory.dmp

Filesize
4KB

Download
memory/4856-11-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/4856-39-0x0000000074BE0000-0x0000000074D3D000-memory.dmp

Filesize
1.4MB

Download
memory/4856-33-0x0000000000480000-0x0000000000580000-memory.dmp

Filesize
1024KB

Download
memory/4856-31-0x0000000074BE0000-0x0000000074D3D000-memory.dmp

Filesize
1.4MB

Download
memory/4856-32-0x0000000074BE0000-0x0000000074D3D000-memory.dmp

Filesize
1.4MB

Download
memory/4856-12-0x0000000074C11000-0x0000000074C12000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads