redline | 7a3b1e9c8df660dc1c1cf9b17411c1d6a4ffca364712c5de8ac46b1199ece1ce

Analysis

max time kernel
136s
max time network
175s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2024, 02:36

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General

Target

Jtvcsfni.exe
Size

300.9MB
MD5

fa2a122398f04f0a45ed7bed477aa4de
SHA1

dec80165e13f370fc832f6fe752084eb5ba944cb
SHA256

cde19a4b3504ff5f04a4291be87d98594673de5e3ba4d939b18305e7e1fd93a2
SHA512

332c34cde567511fc31422d75a77f183546998762f912844726e0b157d5c5bc29893e20b93e0ab5daa90908e39aab326743606ee090b38d73ba51b9d949e8905
SSDEEP

6291456:TzQXTpP65CUl6Xd+6a3BwpQTOQGZ+TmCI/0haPyrUVb0/29c1e1M51K:Y1jUl6sBwKgZXCI/0haqgVb0/l6

Score

10^/10

redline @hukioside discovery infostealer

Malware Config

Extracted

Family

redline

Botnet

@hukioside

37.220.87.13:48790

Attributes

auth_value
7bb7435e1cb000627132c502060da133

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
behavioral6/memory/4764-35-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline family
redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation	Jtvcsfni.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3856 set thread context of 4764	3856	Jtvcsfni.exe	95

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 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	Jtvcsfni.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1156	powershell.exe
1156	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1156	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3856 wrote to memory of 1156	3856	Jtvcsfni.exe	89
PID 3856 wrote to memory of 1156	3856	Jtvcsfni.exe	89
PID 3856 wrote to memory of 1156	3856	Jtvcsfni.exe	89
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95
PID 3856 wrote to memory of 4764	3856	Jtvcsfni.exe	95

C:\Users\Admin\AppData\Local\Temp\Jtvcsfni.exe
"C:\Users\Admin\AppData\Local\Temp\Jtvcsfni.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3856
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1156
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4764

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_rzfxvuzy.f3h.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1156-12-0x0000000005890000-0x0000000005EB8000-memory.dmp

Filesize
6.2MB

Download
memory/1156-34-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1156-30-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/1156-27-0x0000000006B50000-0x0000000006B6A000-memory.dmp

Filesize
104KB

Download
memory/1156-26-0x0000000007E10000-0x000000000848A000-memory.dmp

Filesize
6.5MB

Download
memory/1156-25-0x0000000006770000-0x00000000067BC000-memory.dmp

Filesize
304KB

Download
memory/1156-24-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/1156-14-0x0000000006090000-0x00000000060F6000-memory.dmp

Filesize
408KB

Download
memory/1156-13-0x0000000005F30000-0x0000000005F96000-memory.dmp

Filesize
408KB

Download
memory/1156-10-0x0000000003100000-0x0000000003136000-memory.dmp

Filesize
216KB

Download
memory/1156-11-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3856-8-0x0000000017AA0000-0x0000000017AC2000-memory.dmp

Filesize
136KB

Download
memory/3856-1-0x0000000000050000-0x0000000001050000-memory.dmp

Filesize
16.0MB

Download
memory/3856-0-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/3856-7-0x0000000017880000-0x0000000017892000-memory.dmp

Filesize
72KB

Download
memory/3856-6-0x00000000179A0000-0x0000000017A48000-memory.dmp

Filesize
672KB

Download
memory/3856-5-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3856-4-0x00000000175E0000-0x00000000175EA000-memory.dmp

Filesize
40KB

Download
memory/3856-3-0x0000000017640000-0x00000000176D2000-memory.dmp

Filesize
584KB

Download
memory/3856-28-0x000000007518E000-0x000000007518F000-memory.dmp

Filesize
4KB

Download
memory/3856-29-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/3856-2-0x0000000017BF0000-0x0000000018194000-memory.dmp

Filesize
5.6MB

Download
memory/3856-9-0x00000000181A0000-0x00000000184F4000-memory.dmp

Filesize
3.3MB

Download
memory/3856-38-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4764-35-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/4764-37-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4764-40-0x0000000005110000-0x0000000005122000-memory.dmp

Filesize
72KB

Download
memory/4764-39-0x00000000056B0000-0x0000000005CC8000-memory.dmp

Filesize
6.1MB

Download
memory/4764-41-0x0000000005240000-0x000000000534A000-memory.dmp

Filesize
1.0MB

Download
memory/4764-42-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download
memory/4764-43-0x0000000005170000-0x00000000051AC000-memory.dmp

Filesize
240KB

Download
memory/4764-44-0x00000000051B0000-0x00000000051FC000-memory.dmp

Filesize
304KB

Download
memory/4764-45-0x0000000075180000-0x0000000075930000-memory.dmp

Filesize
7.7MB

Download