redline | b0775c8fcdd8ebb0123f9b03757952498595475777fac3bbde3e90ed10d13558

Analysis

max time kernel
132s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
09-05-2024 14:47

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General

Target

55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe
Size

862KB
MD5

1c8fc14d422af937677324c6d9a163f3
SHA1

7e8e44f96dd39e0bac0438b3b09222822f8d6f57
SHA256

55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648
SHA512

29999966a3d445089aa46558e390fabcc6c870575d235e06bbbfa70393ce40d9c15683d83df105ce34b62cdfaeb72afc9d044aaa776513ea7dfb4bdd4540a68f
SSDEEP

24576:byBt5t8kWf4AJRSH+aZsv/tClEZkijZ9KA+:OBPKkWf4kSH+aZsXtCGX

Score

10^/10

redline kira infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

kira

77.91.68.48:19071

Attributes

auth_value
1677a40fd8997eb89377e1681911e9c6

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
behavioral8/memory/948-18-0x0000000000510000-0x0000000000540000-memory.dmp	family_redline
behavioral8/memory/948-22-0x0000000000400000-0x000000000043A000-memory.dmp	family_redline

Executes dropped EXE 3 IoCs

pid	Process
1504	y1348556.exe
2004	k8967941.exe
948	l2279023.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\\\""	55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.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\\\""	y1348556.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4060	2004	WerFault.exe	91

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 1504	3060	55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe	89
PID 3060 wrote to memory of 1504	3060	55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe	89
PID 3060 wrote to memory of 1504	3060	55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe	89
PID 1504 wrote to memory of 2004	1504	y1348556.exe	91
PID 1504 wrote to memory of 2004	1504	y1348556.exe	91
PID 1504 wrote to memory of 2004	1504	y1348556.exe	91
PID 1504 wrote to memory of 948	1504	y1348556.exe	97
PID 1504 wrote to memory of 948	1504	y1348556.exe	97
PID 1504 wrote to memory of 948	1504	y1348556.exe	97

C:\Users\Admin\AppData\Local\Temp\55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe
"C:\Users\Admin\AppData\Local\Temp\55c06ba8dc9fb792c52ed9ed716cf4f5500da9f73bb66c9ba720a9cb2b666648.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1348556.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1348556.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1504
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8967941.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8967941.exe
    3⤵
    - Executes dropped EXE
    PID:2004
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 564
      4⤵
      Program crash
      PID:4060
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2279023.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2279023.exe
    3⤵
    - Executes dropped EXE
    PID:948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 364 -p 2004 -ip 2004
1⤵
PID:5012

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4460,i,2607710392823067546,4648797561512801463,262144 --variations-seed-version --mojo-platform-channel-handle=4456 /prefetch:8
1⤵
PID:1508

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

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y1348556.exe

Filesize
679KB

MD5
e7120a5ecda86ee9f60aed86cad3e00d

SHA1
9dd5ef64c93c0284610524423b42c5d3319c709c

SHA256
ff9c22d310c7e662a90528b3c48247f4a7ecb778e47e973c78b4e96b470050ce

SHA512
f4236179c94fa39b11af95555e1365849045d90c24d69c1d4e2f759c034212b91049b5395be2d11c2684cca70f2077ff60d87861aefcab7417e28dce04c3312a

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k8967941.exe

Filesize
530KB

MD5
42f76fcbbe29a053e5573deeb881b0be

SHA1
8d57734e21f05a2ed4fa29088d425ded2b17255f

SHA256
6c36cda2ca341875c08a67bf09a1f0a54351e1c3cf352a2d4be872714262c1e0

SHA512
c1acf03c05b9f8372f2a90264b868d82a7cc1b7e330b09490d256f951bab001e20ede613d84b2511e4ae88522d54c00a1e955099e3dac5c47c056adbff175225

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l2279023.exe

Filesize
691KB

MD5
5a4c5cff7fad2fd06529fd8c510b115e

SHA1
13ae83ee05332bdc2f043dfd526c9ab756898b29

SHA256
cdea919a9bb1835bdfe1f9b9a72ee18c2c8e775c3001b0eefef4c416dc9863e9

SHA512
6a13957ea8688bb5b0549f131e056e5ac65372d3b542b7bfa86aa64679ea30d990a71c6751178e19d533b0ab2cd4c5f4c7645876514923f02088ad1b2041b166

Download Submit
memory/948-18-0x0000000000510000-0x0000000000540000-memory.dmp

Filesize
192KB

Download
memory/948-22-0x0000000000400000-0x000000000043A000-memory.dmp

Filesize
232KB

Download
memory/948-23-0x0000000002410000-0x0000000002416000-memory.dmp

Filesize
24KB

Download
memory/948-24-0x00000000050E0000-0x00000000056F8000-memory.dmp

Filesize
6.1MB

Download
memory/948-25-0x0000000004AC0000-0x0000000004BCA000-memory.dmp

Filesize
1.0MB

Download
memory/948-26-0x0000000004C00000-0x0000000004C12000-memory.dmp

Filesize
72KB

Download
memory/948-27-0x0000000004C20000-0x0000000004C5C000-memory.dmp

Filesize
240KB

Download
memory/948-28-0x0000000004CC0000-0x0000000004D0C000-memory.dmp

Filesize
304KB

Download
memory/2004-14-0x0000000000401000-0x0000000000402000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads