redline | 1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20230712-en
resource tags

arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system
submitted
26-07-2023 13:08

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General

Target

NA_1ed33d760f151b33b3d20bf9e_JC.exe
Size

2.8MB
MD5

6659f84db9582049c250a8343dbf9168
SHA1

e58b0d6a289be0a12f20587cf8945233a086a27e
SHA256

1ed33d760f151b33b3d20bf9e6d0b722fe39cbd302ecebb5c6e3d0ee09e4ee05
SHA512

f9c54bd609dd78d182652892747b22db4064401dc420677f0f79e93b8504b6b4a1c92dd08d32cd4362b9973a9f7dc577b753b15f0d543b9449f64d41d652607c
SSDEEP

49152:4K9pTJqY0xorwlsQRXh9e3rcpadXRZCq3PPK5/AQEiNT18Nnb+vE:4KLvZrAjX/rdlpLk+8

Score

10^/10

redline 250723_rc_11 evasion infostealer spyware themida trojan

Malware Config

Extracted

Family

redline

Botnet

250723_rc_11

rcam25.tuktuk.ug:11290

Attributes

auth_value
e4d5022e8271228547a5ac6b68c29a07

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__	NA_1ed33d760f151b33b3d20bf9e_JC.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	NA_1ed33d760f151b33b3d20bf9e_JC.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	NA_1ed33d760f151b33b3d20bf9e_JC.exe

Themida packer 2 IoCs

Detects Themida, an advanced Windows software protection system.

themida

resource	yara_rule
behavioral1/memory/2076-64-0x0000000001210000-0x00000000018C2000-memory.dmp	themida
behavioral1/memory/2076-114-0x0000000001210000-0x00000000018C2000-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	NA_1ed33d760f151b33b3d20bf9e_JC.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs

pid	Process
2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2076 set thread context of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe
240	AppLaunch.exe
240	AppLaunch.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe
Token: SeDebugPrivilege	240	AppLaunch.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28
PID 2076 wrote to memory of 240	2076	NA_1ed33d760f151b33b3d20bf9e_JC.exe	28

C:\Users\Admin\AppData\Local\Temp\NA_1ed33d760f151b33b3d20bf9e_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NA_1ed33d760f151b33b3d20bf9e_JC.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:2076
- 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:240

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/240-97-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-120-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/240-119-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/240-118-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/240-117-0x0000000004B50000-0x0000000004B90000-memory.dmp

Filesize
256KB

Download
memory/240-115-0x0000000000290000-0x0000000000296000-memory.dmp

Filesize
24KB

Download
memory/240-116-0x0000000074290000-0x000000007497E000-memory.dmp

Filesize
6.9MB

Download
memory/240-109-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-113-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-106-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-105-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/240-103-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-101-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/240-99-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/2076-69-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-71-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-74-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-76-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-78-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-80-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-84-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-82-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-88-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-86-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-90-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-92-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-96-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-94-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-72-0x0000000000570000-0x000000000058C000-memory.dmp

Filesize
112KB

Download
memory/2076-73-0x0000000000570000-0x0000000000585000-memory.dmp

Filesize
84KB

Download
memory/2076-70-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-54-0x0000000001210000-0x00000000018C2000-memory.dmp

Filesize
6.7MB

Download
memory/2076-68-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-67-0x0000000074FD0000-0x0000000075017000-memory.dmp

Filesize
284KB

Download
memory/2076-111-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-65-0x0000000001210000-0x00000000018C2000-memory.dmp

Filesize
6.7MB

Download
memory/2076-112-0x0000000074FD0000-0x0000000075017000-memory.dmp

Filesize
284KB

Download
memory/2076-64-0x0000000001210000-0x00000000018C2000-memory.dmp

Filesize
6.7MB

Download
memory/2076-114-0x0000000001210000-0x00000000018C2000-memory.dmp

Filesize
6.7MB

Download
memory/2076-63-0x00000000772F0000-0x00000000772F2000-memory.dmp

Filesize
8KB

Download
memory/2076-62-0x0000000074FD0000-0x0000000075017000-memory.dmp

Filesize
284KB

Download
memory/2076-61-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-60-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download
memory/2076-59-0x0000000074FD0000-0x0000000075017000-memory.dmp

Filesize
284KB

Download
memory/2076-58-0x0000000075800000-0x0000000075910000-memory.dmp

Filesize
1.1MB

Download