redline | b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
09/11/2024, 14:04

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General

Target

b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
Size

743.8MB
MD5

2c21ffacb9384ccb499a9cad86ff4b32
SHA1

ab10fa071c32d9b4dede8160480b37c45d9c33f6
SHA256

b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a
SHA512

6e2196bf65917265ffe6426241af26f1cb56c89e8f514bad837295dc32cfa188b88de57e7f55fc88b762a0fa1075c12d0dd6041cda0850dd40c2cf28c6ece496
SSDEEP

196608:/jKNkLtiKH095HH0AsT16oyPIvU4tgXtTb86XbfZ:/OC/0Dq1ewM4GpQ8bf

Score

10^/10

redline 1 discovery evasion infostealer trojan upx

Malware Config

Extracted

Family

redline

Botnet

37.59.42.143:34406

Attributes

auth_value
cee8235a8f0d82190a92b595384449dc

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/1028-36-0x0000000000400000-0x0000000000446000-memory.dmp	family_redline

Redline 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__	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.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	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe

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	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1908 set thread context of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103

UPX packed file 7 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1908-0-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-9-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-10-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-11-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-13-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-21-0x0000000000420000-0x0000000000D60000-memory.dmp	upx
behavioral2/memory/1908-41-0x0000000000420000-0x0000000000D60000-memory.dmp	upx

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	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	InstallUtil.exe

Suspicious behavior: EnumeratesProcesses 5 IoCs

pid	Process
1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe

Suspicious use of WriteProcessMemory 16 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 2948	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	102
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103
PID 1908 wrote to memory of 1028	1908	b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe	103

C:\Users\Admin\AppData\Local\Temp\b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe
"C:\Users\Admin\AppData\Local\Temp\b33d2bb99a5383f79632d1788c201685da7d5ace348467dd644ec053d5b6527a.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1908
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe"
  2⤵
  PID:2948
- 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:1028

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

T1497

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Virtualization/Sandbox Evasion

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1028-36-0x0000000000400000-0x0000000000446000-memory.dmp

Filesize
280KB

Download
memory/1028-49-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1028-48-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1028-47-0x00000000053D0000-0x000000000541C000-memory.dmp

Filesize
304KB

Download
memory/1028-44-0x00000000051F0000-0x0000000005202000-memory.dmp

Filesize
72KB

Download
memory/1028-46-0x0000000005250000-0x000000000528C000-memory.dmp

Filesize
240KB

Download
memory/1028-45-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1028-43-0x00000000052C0000-0x00000000053CA000-memory.dmp

Filesize
1.0MB

Download
memory/1028-42-0x00000000057B0000-0x0000000005DC8000-memory.dmp

Filesize
6.1MB

Download
memory/1028-40-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-10-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-25-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-12-0x00000000057D0000-0x000000000586C000-memory.dmp

Filesize
624KB

Download
memory/1908-13-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-14-0x00000000062B0000-0x00000000062E0000-memory.dmp

Filesize
192KB

Download
memory/1908-15-0x0000000006890000-0x0000000006E34000-memory.dmp

Filesize
5.6MB

Download
memory/1908-16-0x00000000063E0000-0x0000000006472000-memory.dmp

Filesize
584KB

Download
memory/1908-17-0x0000000006580000-0x000000000658A000-memory.dmp

Filesize
40KB

Download
memory/1908-18-0x0000000007C60000-0x0000000007C78000-memory.dmp

Filesize
96KB

Download
memory/1908-19-0x0000000075D90000-0x0000000075D91000-memory.dmp

Filesize
4KB

Download
memory/1908-20-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-22-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-21-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-23-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-24-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-11-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-26-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-27-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-30-0x0000000007F90000-0x0000000007FAA000-memory.dmp

Filesize
104KB

Download
memory/1908-31-0x0000000007FB0000-0x0000000007FB6000-memory.dmp

Filesize
24KB

Download
memory/1908-0-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-41-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-9-0x0000000000420000-0x0000000000D60000-memory.dmp

Filesize
9.2MB

Download
memory/1908-39-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-8-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-7-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-6-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-4-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-5-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-3-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download
memory/1908-1-0x0000000075D90000-0x0000000075D91000-memory.dmp

Filesize
4KB

Download
memory/1908-2-0x0000000075D70000-0x0000000075E60000-memory.dmp

Filesize
960KB

Download