redline | a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71

Analysis

max time kernel
291s
max time network
218s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
25/12/2023, 05:12

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General

Target

a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe
Size

4.4MB
MD5

48f8fa3cbbc9043e7abafd445a0c1a12
SHA1

8d1dc05ab88b4feda6984f5db8c93ae9797067e9
SHA256

a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71
SHA512

d996ae803369f0255b11f9044c0de245e750d1c094fcdfe6c7e6fb0e66c39912a46416928c2966f483ec28ee0dd266ae3e23fc19ce9f8d62f4572354bca0d792
SSDEEP

98304:N5Di+wStwXYACgIrWyi0Fj00CApYThTSPrg26LWjvcgVBN:N5Di+H8YAVedF4hApYJsg24Wj0gVn

Score

10^/10

redline 1222-55000 evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

1222-55000

193.233.132.72:36295

Signatures

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

RedLine payload 5 IoCs

resource	yara_rule
behavioral1/memory/2608-54-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2608-52-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2608-50-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2608-46-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline
behavioral1/memory/2608-45-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe

Checks BIOS information in registry 2 TTPs 2 IoCs

BIOS 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\SystemBiosVersion	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe

Loads dropped DLL 1 IoCs

pid	Process
1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe

Themida packer 1 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/1244-26-0x00000000009B0000-0x00000000012AA000-memory.dmp	themida

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1244 set thread context of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe
2608	jsc.exe
2608	jsc.exe
2608	jsc.exe
2608	jsc.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2608	jsc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 1244 wrote to memory of 2952	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	29
PID 1244 wrote to memory of 2952	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	29
PID 1244 wrote to memory of 2952	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	29
PID 1244 wrote to memory of 2952	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	29
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28
PID 1244 wrote to memory of 2608	1244	a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe	28

C:\Users\Admin\AppData\Local\Temp\a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe
"C:\Users\Admin\AppData\Local\Temp\a8b0a923d7a3c0b4f4bf9c576d9f41af4fe8cfab022d60d26e889ff58e2a3e71.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1244
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2608
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe
  2⤵
  PID:2952

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

System Information Discovery

T1082

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\Protect544cd51a.dll

Filesize
76KB

MD5
f37b0574c9f51b13af10d0a4ae198919

SHA1
4bf5af5a2d506e22693fd56b2e8621a16ac9fc5d

SHA256
5a810b5b92454ac6cbacc5b6a4f1689c2e7373f2ac8f60d6f44898e9f7a7ecb7

SHA512
2da00df4f88ffa3d3f0dfd913313553bf7d7f7713b6ea195a67d33772d5f0bc541ab58651a29a2c1fde451c5b9aa7582bc6590b5a42c746a65df5b326598f768

Download Submit
memory/1244-26-0x00000000009B0000-0x00000000012AA000-memory.dmp

Filesize
9.0MB

Download
memory/1244-19-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-5-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-6-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-7-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-8-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-10-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-11-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-12-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-13-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-14-0x0000000076DF0000-0x0000000076E37000-memory.dmp

Filesize
284KB

Download
memory/1244-15-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-16-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-18-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-20-0x0000000077BF0000-0x0000000077BF2000-memory.dmp

Filesize
8KB

Download
memory/1244-29-0x00000000058F0000-0x0000000005A82000-memory.dmp

Filesize
1.6MB

Download
memory/1244-17-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-9-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-4-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-3-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-25-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/1244-0-0x00000000009B0000-0x00000000012AA000-memory.dmp

Filesize
9.0MB

Download
memory/1244-2-0x0000000075660000-0x0000000075770000-memory.dmp

Filesize
1.1MB

Download
memory/1244-27-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-60-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-34-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-38-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-37-0x0000000076DF0000-0x0000000076E37000-memory.dmp

Filesize
284KB

Download
memory/1244-36-0x00000000009B0000-0x00000000012AA000-memory.dmp

Filesize
9.0MB

Download
memory/1244-35-0x0000000000640000-0x0000000000650000-memory.dmp

Filesize
64KB

Download
memory/1244-39-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-40-0x0000000005F80000-0x0000000006080000-memory.dmp

Filesize
1024KB

Download
memory/1244-59-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-1-0x0000000076DF0000-0x0000000076E37000-memory.dmp

Filesize
284KB

Download
memory/1244-57-0x0000000000690000-0x00000000006D0000-memory.dmp

Filesize
256KB

Download
memory/1244-55-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2608-52-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-56-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download
memory/2608-54-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-48-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2608-46-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-45-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-41-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-43-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-50-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2608-62-0x0000000074AF0000-0x00000000751DE000-memory.dmp

Filesize
6.9MB

Download