redline | bfd8bd9e8191c1a6e74cf840a46d1238d2a0b6da53d92990d87e1011d94dcd0e

General

Target

bitcoin sender_installer.exe
Size

3.9MB
MD5

19d7fad2796b560ee65c81026db8777f
SHA1

9a40d6621fa53b007f4db93affbfacbecd4a4a4b
SHA256

5f2125ebd7ab4f116a8ef039712b2ce6049bdf9ed4e7c815f55deb1436a4c763
SHA512

da31ba84a7fd38596b3abf4c195d584c5b4f31e75049e3793d58514039fa87aea772a4c4e1cb2c1c1c293beae665e396cdfcc9369ac71483342dec91775715ff
SSDEEP

98304:nzelkbjahTKWpSZ3/7MB5twsZ9z2Ku8nb2+watGeB:nQkbjadSZ3/745twsZE0nb2+wGGq

Score

10^/10

redline discovery infostealer

Malware Config

Extracted

Family

redline

C2

185.200.191.18:80

Attributes

auth_value
6a6d2013394e24ff36af9394a7517801

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/476-31-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline

Redline family
redline

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3776 set thread context of 476	3776	bitcoin sender_installer.exe	83

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	bitcoin sender_installer.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AppLaunch.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 3776 wrote to memory of 476	3776	bitcoin sender_installer.exe	83
PID 3776 wrote to memory of 476	3776	bitcoin sender_installer.exe	83
PID 3776 wrote to memory of 476	3776	bitcoin sender_installer.exe	83
PID 3776 wrote to memory of 476	3776	bitcoin sender_installer.exe	83
PID 3776 wrote to memory of 476	3776	bitcoin sender_installer.exe	83

C:\Users\Admin\AppData\Local\Temp\bitcoin sender_installer.exe
"C:\Users\Admin\AppData\Local\Temp\bitcoin sender_installer.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3776
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:476

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

Replay Monitor

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Downloads

memory/476-31-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/476-42-0x0000000005310000-0x000000000535C000-memory.dmp

Filesize
304KB

Download
memory/476-41-0x0000000005290000-0x00000000052CC000-memory.dmp

Filesize
240KB

Download
memory/476-40-0x0000000005360000-0x000000000546A000-memory.dmp

Filesize
1.0MB

Download
memory/476-39-0x0000000005230000-0x0000000005242000-memory.dmp

Filesize
72KB

Download
memory/476-38-0x00000000057E0000-0x0000000005DF8000-memory.dmp

Filesize
6.1MB

Download
memory/3776-13-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/3776-7-0x0000000002A50000-0x0000000002A51000-memory.dmp

Filesize
4KB

Download
memory/3776-21-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-20-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-19-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-18-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-17-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-16-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-15-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-14-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/3776-0-0x0000000000400000-0x00000000009F0000-memory.dmp

Filesize
5.9MB

Download
memory/3776-12-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/3776-11-0x0000000003900000-0x0000000003901000-memory.dmp

Filesize
4KB

Download
memory/3776-10-0x00000000038F0000-0x0000000003C90000-memory.dmp

Filesize
3.6MB

Download
memory/3776-9-0x00000000038F0000-0x0000000003C90000-memory.dmp

Filesize
3.6MB

Download
memory/3776-22-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-6-0x0000000002A30000-0x0000000002A31000-memory.dmp

Filesize
4KB

Download
memory/3776-3-0x0000000002A10000-0x0000000002A11000-memory.dmp

Filesize
4KB

Download
memory/3776-4-0x00000000029C0000-0x00000000029C1000-memory.dmp

Filesize
4KB

Download
memory/3776-2-0x0000000002A00000-0x0000000002A01000-memory.dmp

Filesize
4KB

Download
memory/3776-27-0x0000000000400000-0x00000000009F0000-memory.dmp

Filesize
5.9MB

Download
memory/3776-36-0x0000000000400000-0x00000000009F0000-memory.dmp

Filesize
5.9MB

Download
memory/3776-23-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-37-0x0000000002790000-0x00000000027F0000-memory.dmp

Filesize
384KB

Download
memory/3776-24-0x00000000038F0000-0x00000000038F1000-memory.dmp

Filesize
4KB

Download
memory/3776-25-0x0000000000400000-0x00000000009F0000-memory.dmp

Filesize
5.9MB

Download
memory/3776-8-0x00000000038F0000-0x0000000003C90000-memory.dmp

Filesize
3.6MB

Download
memory/3776-5-0x00000000029E0000-0x00000000029E1000-memory.dmp

Filesize
4KB

Download
memory/3776-1-0x0000000002790000-0x00000000027F0000-memory.dmp

Filesize
384KB

Download

Analysis

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