redline | f21acb874360a1bf19ca35523d521c765a85cee57ef3992032bcb0d5743888e7

Analysis

max time kernel
141s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
26-07-2023 08:19

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General

Target

753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
Size

2.3MB
MD5

9b06361b484531e8d71b64fbb32534d9
SHA1

6c47e8bfaf1b82c57c861312f1fe130cc5e21c96
SHA256

753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd
SHA512

dd9ab0d96801bdc8e541c60f0cb23f8c5089f8cefd4fa9041dae5d6d7e393f27ff25cc445117e3804f235fabce0fd2ae80d284463ef2278da5afb6a81f285bbb
SSDEEP

49152:SgUFBrKkyuD7ug6e1NsUfgvig28JUU1y4unHZ1IxLRoV:eJK1umgBUU+n28uUMxHXIh6

Score

10^/10

redline 150723_rc_11 evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

150723_rc_11

rcam15.tuktuk.ug:11290

Attributes

auth_value
0b3645317afbcac212f68853bb45b46d

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer 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__	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.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	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral2/memory/3652-138-0x0000000000570000-0x0000000000B2A000-memory.dmp	themida
behavioral2/memory/3652-171-0x0000000000570000-0x0000000000B2A000-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	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3652 set thread context of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
3852	AppLaunch.exe
3852	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
Token: SeDebugPrivilege	3852	AppLaunch.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94
PID 3652 wrote to memory of 3852	3652	753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe	94

C:\Users\Admin\AppData\Local\Temp\753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe
"C:\Users\Admin\AppData\Local\Temp\753fbc1dfa05d6007c5dfa534a7d019cbb24d07224b67ae9d48c9772039c63cd.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3652
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3852

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

memory/3652-163-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-149-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-135-0x0000000076EF4000-0x0000000076EF6000-memory.dmp

Filesize
8KB

Download
memory/3652-138-0x0000000000570000-0x0000000000B2A000-memory.dmp

Filesize
5.7MB

Download
memory/3652-139-0x00000000053B0000-0x000000000544C000-memory.dmp

Filesize
624KB

Download
memory/3652-140-0x0000000000570000-0x0000000000B2A000-memory.dmp

Filesize
5.7MB

Download
memory/3652-141-0x00000000764F0000-0x00000000765E0000-memory.dmp

Filesize
960KB

Download
memory/3652-143-0x00000000764F0000-0x00000000765E0000-memory.dmp

Filesize
960KB

Download
memory/3652-133-0x0000000000570000-0x0000000000B2A000-memory.dmp

Filesize
5.7MB

Download
memory/3652-145-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-147-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-172-0x00000000764F0000-0x00000000765E0000-memory.dmp

Filesize
960KB

Download
memory/3652-151-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-153-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-155-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-157-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-159-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-161-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-144-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-134-0x00000000764F0000-0x00000000765E0000-memory.dmp

Filesize
960KB

Download
memory/3652-165-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-167-0x00000000030D0000-0x00000000030E5000-memory.dmp

Filesize
84KB

Download
memory/3652-171-0x0000000000570000-0x0000000000B2A000-memory.dmp

Filesize
5.7MB

Download
memory/3852-185-0x000000000C9A0000-0x000000000CB62000-memory.dmp

Filesize
1.8MB

Download
memory/3852-173-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3852-168-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/3852-175-0x000000000A2D0000-0x000000000A3DA000-memory.dmp

Filesize
1.0MB

Download
memory/3852-176-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/3852-177-0x000000000A210000-0x000000000A222000-memory.dmp

Filesize
72KB

Download
memory/3852-178-0x000000000A270000-0x000000000A2AC000-memory.dmp

Filesize
240KB

Download
memory/3852-179-0x000000000A5A0000-0x000000000A616000-memory.dmp

Filesize
472KB

Download
memory/3852-180-0x000000000A6C0000-0x000000000A752000-memory.dmp

Filesize
584KB

Download
memory/3852-181-0x000000000A620000-0x000000000A686000-memory.dmp

Filesize
408KB

Download
memory/3852-182-0x000000000B770000-0x000000000BD14000-memory.dmp

Filesize
5.6MB

Download
memory/3852-183-0x00000000743E0000-0x0000000074B90000-memory.dmp

Filesize
7.7MB

Download
memory/3852-184-0x0000000004DF0000-0x0000000004E00000-memory.dmp

Filesize
64KB

Download
memory/3852-174-0x000000000A7A0000-0x000000000ADB8000-memory.dmp

Filesize
6.1MB

Download
memory/3852-186-0x000000000D0A0000-0x000000000D5CC000-memory.dmp

Filesize
5.2MB

Download