redline | 770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2024, 06:02

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General

Target
770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe
Size 589KB
Sample241111-grh23sthpl
SHA256 770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4
MD5 70294e93eea8a460352231e44f36c02c
SHA1 ee6b4cebe25905b2745496a75aa9b08b3dc9779c
SHA512 9b156c1726387fe386578acefa0c0c1f636a1775ccb630d8c565b9512e5a3eb0d688140e19b3f67d23c81d243c1747a77a2632a06c5bbe5d1ca18c30239d696c
SSDEEP 12288:WMrNy90cXjdQfJ0brhtlpx4kCJY7T3vKq:DypXkJ0brh/pOY7TvKq
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

redline discovery infostealer persistence

Malware Config

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x000b000000023b9e-12.dat	family_redline
behavioral1/memory/2376-15-0x0000000000C60000-0x0000000000C88000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 2 IoCs

pid	Process
4008	x4548890.exe
2376	g0828639.exe

Adds Run key to start application 2 TTPs 2 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\\\""	770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.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\\\""	x4548890.exe

System Location Discovery: System Language Discovery 1 TTPs 3 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	770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	x4548890.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	g0828639.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4008	2892	770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe	84
PID 2892 wrote to memory of 4008	2892	770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe	84
PID 2892 wrote to memory of 4008	2892	770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe	84
PID 4008 wrote to memory of 2376	4008	x4548890.exe	85
PID 4008 wrote to memory of 2376	4008	x4548890.exe	85
PID 4008 wrote to memory of 2376	4008	x4548890.exe	85

C:\Users\Admin\AppData\Local\Temp\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe
"C:\Users\Admin\AppData\Local\Temp\770453ee69ee95d05fceec377716cb2c2b8e267c2219091b5752c58a5b7a3ff4.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2892
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    PID:2376

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

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

x4548890.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4548890.exe
Size 417KB
SHA256 944b7f4801f730d5d4b676c654c23d1df33ba19e1f8cc5adad6b20c19a0a2bab
MD5 46528375980e8cdc8def5c32fb4c46de
SHA1 d2481d11be9fed8bb1dbb49d462411fd771270f9
SHA512 a02afcaa8d18c6dabb8cb75398204b93ab46102e3bbed892a615a172e928bed2d09b8e93c65d2b9f2e7c8f3f6e40bbfebf1bb8987bb5c42db20ce71dc68b84d5
SSDEEP 6144:KOy+bnr+Sp0yN90QEobYTB1ztW2gtbctXS1rhbgAY1zm+D349pBJfqq6AY7u:SMrSy90O8B1ztm11rholpT4fC6Y7u
MD5 SHA1 SHA512 SSDEEP

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g0828639.exe

Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g0828639.exe
Size 136KB
SHA256 8e6b2e477ab405351f663e19c5d9a1bdc1acb36586a03f9a70441b57ddac0385
MD5 7866b019181b680a3c91ac98c03a1554
SHA1 8789d9d95d00d7d23772a223b29bdd5a4299df2c
SHA512 8b4f2b2827f7c95f5801247752694658131d944341bce63a1f4d0742cabcef9360cda144c01004c4824a1d30bab01f84e032078bfbb6f59ad890619366962033
SSDEEP 3072:UqUCDIoNVb50yr40gBBsdEu6XYgafJlY:FK4dEu6o
MD5 SHA1 SHA512 SSDEEP

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memory/2376-14-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

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memory/2376-15-0x0000000000C60000-0x0000000000C88000-memory.dmp

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memory/2376-16-0x0000000008060000-0x0000000008678000-memory.dmp

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memory/2376-17-0x0000000007B00000-0x0000000007B12000-memory.dmp

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memory/2376-18-0x0000000007C30000-0x0000000007D3A000-memory.dmp

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memory/2376-19-0x0000000007B60000-0x0000000007B9C000-memory.dmp

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memory/2376-20-0x0000000073E30000-0x00000000745E0000-memory.dmp

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memory/2376-21-0x0000000005070000-0x00000000050BC000-memory.dmp

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memory/2376-22-0x0000000073E3E000-0x0000000073E3F000-memory.dmp

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memory/2376-23-0x0000000073E30000-0x00000000745E0000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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