redline | d929db0b4de9bed4c0750ad10440c81484f64e1f308689c0c56cdbe1bfe63b39

Analysis

max time kernel
143s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14-05-2024 15:42

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General

Target

127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe
Size

307KB
MD5

7ca7c1a1e3520b42ee24d3b82c215022
SHA1

1b2394ce0934a55e09f29874d70a41f80943608b
SHA256

127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba
SHA512

0e115f5b0af7d7dbced850c883ef63fcac7bf4cef8d7897c9dce247ff0220e2c3273a0ce57ee426487276fdc85ac6198f83d7123576320ca4083ab5ad85c5feb
SSDEEP

6144:K+y+bnr+Hp0yN90QEqUHh4HZn7Erx2br2JpeFfX0vCk0uqo:SMrny90TH0gsbrOAfk6kFL

Score

10^/10

redline darm infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

darm

217.196.96.56:4138

Attributes

auth_value
d88ac8ccc04ab9979b04b46313db1648

Signatures

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

RedLine payload 2 IoCs

Processes:

resource	yara_rule
behavioral3/files/0x00090000000233f9-5.dat	family_redline
behavioral3/memory/4580-8-0x0000000000CB0000-0x0000000000CE0000-memory.dmp	family_redline

Executes dropped EXE 1 IoCs

Processes:

k9045512.exe

pid	Process
4580	k9045512.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe

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\\\""	127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe

description	pid	Process	procid_target
PID 920 wrote to memory of 4580	920	127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe	83
PID 920 wrote to memory of 4580	920	127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe	83
PID 920 wrote to memory of 4580	920	127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe	83

C:\Users\Admin\AppData\Local\Temp\127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe
"C:\Users\Admin\AppData\Local\Temp\127723360773375a1005cb7ffdbb02b75f03e7f7a488e47fc79f18439c3371ba.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9045512.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9045512.exe
  2⤵
  - Executes dropped EXE
  PID:4580

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\k9045512.exe

Filesize
169KB

MD5
df2e676c830f164d9f214c8959e674a5

SHA1
590743303ba64d989b5e8dc0a4779b87c2a05be7

SHA256
d2c29095234fb20d37c2763193d3b21ca708f11ec501db6c6c52b797752e9dc1

SHA512
e743b3683816475376d1e985120d96ba3b82497389cc2eef156583de8f83fdd31d0fa9712ca69a2e2ec35fa32fb240f78206d311fcfaf55000976b318155bfd0

Download Submit
memory/4580-7-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/4580-8-0x0000000000CB0000-0x0000000000CE0000-memory.dmp

Filesize
192KB

Download
memory/4580-9-0x0000000001370000-0x0000000001376000-memory.dmp

Filesize
24KB

Download
memory/4580-10-0x000000000B090000-0x000000000B6A8000-memory.dmp

Filesize
6.1MB

Download
memory/4580-11-0x000000000AB80000-0x000000000AC8A000-memory.dmp

Filesize
1.0MB

Download
memory/4580-12-0x00000000056C0000-0x00000000056D2000-memory.dmp

Filesize
72KB

Download
memory/4580-13-0x000000000AAB0000-0x000000000AAEC000-memory.dmp

Filesize
240KB

Download
memory/4580-14-0x0000000073DD0000-0x0000000074580000-memory.dmp

Filesize
7.7MB

Download
memory/4580-15-0x0000000005070000-0x00000000050BC000-memory.dmp

Filesize
304KB

Download
memory/4580-16-0x0000000073DDE000-0x0000000073DDF000-memory.dmp

Filesize
4KB

Download
memory/4580-17-0x0000000073DD0000-0x0000000074580000-memory.dmp

Filesize
7.7MB

Download