redline | fc0a70936e6485ae0ce312ce6ff394d0d21759de4bc9ea9b5e01544d951535c2

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 10:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe
Size

769KB
MD5

3bde8d4d11d1b88c76a466f3d1f34597
SHA1

b2aa234cf8cff2c0c5ef85b4788a57fc6b74a22c
SHA256

bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b
SHA512

c6b21900ca1ea450807bb70dfbdf3190b82cb6a7f83dc17e830328ec40694443f5b90696f9cecce49978540e9ee77794b8e1385c549d85b133e2c1e12ff9a80a
SSDEEP

12288:5Mr5y90mOrYMvDIyWIbVTmR39GKNOdcaIc/cstSuz1U1oaI9z1mMNHVx2WKM:Ayrny4MdcalcC1U6HVsWKM

Score

10^/10

redline debro evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

debro

185.161.248.75:4132

Attributes

auth_value
18c2c191aebfde5d1787ec8d805a01a8

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k8144434.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k8144434.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k8144434.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k8144434.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k8144434.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k8144434.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral15/memory/3972-56-0x00000000005F0000-0x000000000061E000-memory.dmp	family_redline
behavioral15/files/0x0007000000023426-55.dat	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4972	y3441212.exe
4556	y0666325.exe
2064	k8144434.exe
3972	l5025043.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k8144434.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k8144434.exe

Adds Run key to start application 2 TTPs 3 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\""	bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	y3441212.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y0666325.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2064	k8144434.exe
2064	k8144434.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2064	k8144434.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3428 wrote to memory of 4972	3428	bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe	82
PID 3428 wrote to memory of 4972	3428	bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe	82
PID 3428 wrote to memory of 4972	3428	bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe	82
PID 4972 wrote to memory of 4556	4972	y3441212.exe	83
PID 4972 wrote to memory of 4556	4972	y3441212.exe	83
PID 4972 wrote to memory of 4556	4972	y3441212.exe	83
PID 4556 wrote to memory of 2064	4556	y0666325.exe	84
PID 4556 wrote to memory of 2064	4556	y0666325.exe	84
PID 4556 wrote to memory of 2064	4556	y0666325.exe	84
PID 4556 wrote to memory of 3972	4556	y0666325.exe	92
PID 4556 wrote to memory of 3972	4556	y0666325.exe	92
PID 4556 wrote to memory of 3972	4556	y0666325.exe	92

C:\Users\Admin\AppData\Local\Temp\bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe
"C:\Users\Admin\AppData\Local\Temp\bdacff51fa5404ce6f24b89ee15c9de1591f3b0671ffcdead018c8136b56522b.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3441212.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3441212.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4972
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0666325.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0666325.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4556
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8144434.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8144434.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2064
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5025043.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5025043.exe
      4⤵
      Executes dropped EXE
      PID:3972

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Disable or Modify Tools

T1562.001

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y3441212.exe

Filesize
488KB

MD5
8d7ad3e241546b03c8bd657b8d568bcb

SHA1
6671ea22e88780e9f444771b0266c480755f2aba

SHA256
df3f16beb4d3acd1e8b8534de7bf5cb57197e6dd26e6a178646e38030fc4fc20

SHA512
89133f1cf9dd703b3f9f4994166fabba1409ae1cac86b08a8c68ccc510d3f10f83f3baebaf5ead2bf49b586ebdd1b545b0922b5e6896e5f32129cb8a7980c1cb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y0666325.exe

Filesize
316KB

MD5
7498fd1b89e795947980b4d0a33ef463

SHA1
3cc3c3d98acade1fcc157c8913b1b8e673618c8d

SHA256
efd353ed4e0d760b81c28296fd5aa7a67776e8b003d5edc1e7479f6efd721dec

SHA512
15442f85723457e867531e5dd3b47273d9cb5a7d83402d95f9cba7088e8ee3b155f4b95f510b316ab1497a620cfa6ff1d1c5fc123b5a1743bb78d0b621e55312

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k8144434.exe

Filesize
184KB

MD5
d4c640fb500618ad6c9fc5fe7d3e784d

SHA1
850df0880e1685ce709b44afbbb365cab4f0fec4

SHA256
a511ae2083565f7f66afa9902f2d6aaa5bdf56c8a148609bfe949880a74ff44b

SHA512
a28a51e937a11c9d72f7450b86469609d972a1e65c176bf92a47922eaf9cf72d3a49f0d40702f6f22bfd3f2c9f9e36edfefecdd263e1d49f3546f44d4817cecd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l5025043.exe

Filesize
168KB

MD5
fde65ffc57e295e98aa3f28308c0bbcb

SHA1
440e515ef1faebb00e0478ffd4037abd229c8f80

SHA256
16b3a3b9ebe53e4d39322f8abd6049de024f4366233831055e17452e6fefcb01

SHA512
f3616110b5ebc260c578028861b3bac3f5c622457d26d937db404eb81fcf837c0f6bf33020897ef6244cb1eec7e6d5ebfe43538afc93560f65f0ec97adfc400e

Download Submit
memory/2064-33-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-27-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-49-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-47-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-45-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-43-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-41-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-39-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-37-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-35-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-23-0x00000000050A0000-0x00000000050BC000-memory.dmp

Filesize
112KB

Download
memory/2064-31-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-29-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-51-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-25-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-24-0x00000000050A0000-0x00000000050B6000-memory.dmp

Filesize
88KB

Download
memory/2064-22-0x0000000004AF0000-0x0000000005094000-memory.dmp

Filesize
5.6MB

Download
memory/2064-21-0x0000000002510000-0x000000000252E000-memory.dmp

Filesize
120KB

Download
memory/3972-56-0x00000000005F0000-0x000000000061E000-memory.dmp

Filesize
184KB

Download
memory/3972-57-0x0000000000F20000-0x0000000000F26000-memory.dmp

Filesize
24KB

Download
memory/3972-58-0x000000000AA80000-0x000000000B098000-memory.dmp

Filesize
6.1MB

Download
memory/3972-59-0x000000000A570000-0x000000000A67A000-memory.dmp

Filesize
1.0MB

Download
memory/3972-60-0x0000000002AB0000-0x0000000002AC2000-memory.dmp

Filesize
72KB

Download
memory/3972-61-0x0000000005060000-0x000000000509C000-memory.dmp

Filesize
240KB

Download
memory/3972-62-0x0000000002990000-0x00000000029DC000-memory.dmp

Filesize
304KB

Download