redline | c65fbeeb19e8ffe3f794dd544812c9626bd23f5c3a685897307f43c45270786c

Analysis

max time kernel
148s
max time network
157s
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 11:48

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General

Target

2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe
Size

875KB
MD5

a79bf80a36da2888a0165e642506d0e9
SHA1

b5666db7bfa8f68440a2c0839cb6aad12f6e3020
SHA256

2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a
SHA512

895782db976539dfe02fbe0e703c8587c7200f14971e4dd4a9cf2d8073b9b1d2a5664ff9e79a43310a59fbac53d1a47102836866a278b3a13644f3da1c58f592
SSDEEP

12288:+MrOy901QayZqu/eRH9Wc5/dxPVQ6Yqha+jd1xDHT8/yJleErc2T:cy9ClH9P5fPVQ6YqZ5CyLeEf

Score

10^/10

redline dimas evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

dimas

185.161.248.75:4132

Attributes

auth_value
a5db9b1c53c704e612bccc93ccdb5539

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\DisableOnAccessProtection = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k2471059.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k2471059.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
behavioral7/files/0x0007000000023444-55.dat	family_redline
behavioral7/memory/4396-57-0x00000000009D0000-0x00000000009FA000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4460	y7690067.exe
2456	y5711246.exe
3900	k2471059.exe
4396	l7498779.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	k2471059.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k2471059.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\\\""	2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.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\\\""	y7690067.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\\\""	y5711246.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3900	k2471059.exe
3900	k2471059.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3900	k2471059.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 4460	3384	2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe	82
PID 3384 wrote to memory of 4460	3384	2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe	82
PID 3384 wrote to memory of 4460	3384	2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe	82
PID 4460 wrote to memory of 2456	4460	y7690067.exe	83
PID 4460 wrote to memory of 2456	4460	y7690067.exe	83
PID 4460 wrote to memory of 2456	4460	y7690067.exe	83
PID 2456 wrote to memory of 3900	2456	y5711246.exe	84
PID 2456 wrote to memory of 3900	2456	y5711246.exe	84
PID 2456 wrote to memory of 3900	2456	y5711246.exe	84
PID 2456 wrote to memory of 4396	2456	y5711246.exe	98
PID 2456 wrote to memory of 4396	2456	y5711246.exe	98
PID 2456 wrote to memory of 4396	2456	y5711246.exe	98

C:\Users\Admin\AppData\Local\Temp\2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe
"C:\Users\Admin\AppData\Local\Temp\2d7becaac8437a8c0258bb0f063a1a2af48f03d8a3322e7389e31d21b2350a2a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3384
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7690067.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7690067.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4460
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5711246.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5711246.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2456
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2471059.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2471059.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:3900
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7498779.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7498779.exe
      4⤵
      Executes dropped EXE
      PID:4396

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y7690067.exe

Filesize
479KB

MD5
51fbc48144d958a11cd2d545c3c774fb

SHA1
8925a4cca617857609d314567a8c9c1d65a7eb48

SHA256
9672ef56da2867c671a834d51279c1ecd9a2deee99e17041db7746a6c1b26546

SHA512
84a7eb34cd1a5f845d0b057b0ff4b6e773607e7dd2fbeec2fe270873e8af3b8507f3088165e3d5ea7b4d99bb7f3175a2fb35ad78068587ec09ad592935194c33

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y5711246.exe

Filesize
307KB

MD5
cd8ea3b63e20a3f928c87c1b8d03fbdf

SHA1
3c2a074d94cfa7bd8506eac6662496c5c825c86a

SHA256
65a31de21fb11e9ed0db8f58105c54bbfc7953f539d85a946293e38e9065bbf0

SHA512
4aad5f7b258602ec851f5a9cb1177187ed4c3a9cb661a067aef17ebc442f768478f9b83ea1da709817bcca2857afdd52a8ab6b49fe56262a7318b920b007931d

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k2471059.exe

Filesize
185KB

MD5
3e630811e041742e84b8ea3e59c277d1

SHA1
8a9c6d88e0d8ce0bd9e03658fa832d238a5eccd1

SHA256
960b92763e28e9b1ff62f7b8774351557c3abbf50adf9255ab5767b2851dd20b

SHA512
8d8c4d270f3c4ed32a0dbd0d07e5bd67c8cee508870a8b0a814b17e3c6255e9439054b62cde1d9b293ac50ab37fc10c63cdeccb33f65e6197fd5e7327432685e

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l7498779.exe

Filesize
145KB

MD5
52e47d983155cf62607dc0812e77a49a

SHA1
9124386bb578fa4a661310abd756b7e15bccd79f

SHA256
aaaf4310272cf3b8759601adf27310af7afd60417e6e2fe7d4e9cdc182621ff4

SHA512
6699cdae56b212dcfe5d8ad4e32529304e3a31c3233c70ecd116001eb3c9c97eb7b6372425ce1040d8b3034f551f104e8f0859955a84ee63ea3b7c574b437339

Download Submit
memory/3900-43-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-34-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-24-0x00000000050E0000-0x0000000005172000-memory.dmp

Filesize
584KB

Download
memory/3900-30-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-40-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-52-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-50-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-48-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-46-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-44-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-22-0x0000000004A30000-0x0000000004FD4000-memory.dmp

Filesize
5.6MB

Download
memory/3900-38-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-36-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-23-0x0000000004990000-0x00000000049AC000-memory.dmp

Filesize
112KB

Download
memory/3900-32-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-28-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-26-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-25-0x0000000004990000-0x00000000049A7000-memory.dmp

Filesize
92KB

Download
memory/3900-21-0x00000000023D0000-0x00000000023EE000-memory.dmp

Filesize
120KB

Download
memory/4396-57-0x00000000009D0000-0x00000000009FA000-memory.dmp

Filesize
168KB

Download
memory/4396-58-0x0000000005820000-0x0000000005E38000-memory.dmp

Filesize
6.1MB

Download
memory/4396-59-0x0000000005360000-0x000000000546A000-memory.dmp

Filesize
1.0MB

Download
memory/4396-60-0x0000000005290000-0x00000000052A2000-memory.dmp

Filesize
72KB

Download
memory/4396-61-0x0000000005310000-0x000000000534C000-memory.dmp

Filesize
240KB

Download
memory/4396-62-0x00000000052B0000-0x00000000052FC000-memory.dmp

Filesize
304KB

Download