redline | 457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48

Analysis

max time kernel
151s
max time network
161s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
12/10/2023, 03:47

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General

Target

457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe
Size

937KB
MD5

3425ee6512fd3261419c1884e7927c44
SHA1

302403783d00df8d96355c108757051b040dd973
SHA256

457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48
SHA512

e13e3cf116af5f084714b5283ae4a8a6cbb4ff5b59f7a8cd134dc5d50ce465779cee583c4d146469775517ff82488c3f4087c8ba73207be783b718bd82d64038
SSDEEP

24576:Uyk7ho7n05eJj330Avw+xAgSwhvZwCTHOY:j0hen7Jfx4UvOCTu

Score

10^/10

redline tuxiu infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

tuxiu

77.91.124.82:19071

Attributes

auth_value
29610cdad07e7187eec70685a04b89fe

Signatures

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

RedLine payload 3 IoCs

resource	yara_rule
behavioral2/files/0x0006000000023230-34.dat	family_redline
behavioral2/files/0x0006000000023230-35.dat	family_redline
behavioral2/memory/2036-36-0x00000000006F0000-0x0000000000720000-memory.dmp	family_redline

Executes dropped EXE 5 IoCs

pid	Process
4008	x1757176.exe
532	x0020773.exe
1920	x7901868.exe
5016	g2055023.exe
2036	h3810120.exe

Adds Run key to start application 2 TTPs 4 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\\\""	457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.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\\\""	x1757176.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\\\""	x0020773.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\""	x7901868.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 4232	5016	g2055023.exe	90

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1800	4232	WerFault.exe	90
1276	5016	WerFault.exe	89

Suspicious use of WriteProcessMemory 25 IoCs

description	pid	Process	procid_target
PID 3904 wrote to memory of 4008	3904	457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe	86
PID 3904 wrote to memory of 4008	3904	457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe	86
PID 3904 wrote to memory of 4008	3904	457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe	86
PID 4008 wrote to memory of 532	4008	x1757176.exe	87
PID 4008 wrote to memory of 532	4008	x1757176.exe	87
PID 4008 wrote to memory of 532	4008	x1757176.exe	87
PID 532 wrote to memory of 1920	532	x0020773.exe	88
PID 532 wrote to memory of 1920	532	x0020773.exe	88
PID 532 wrote to memory of 1920	532	x0020773.exe	88
PID 1920 wrote to memory of 5016	1920	x7901868.exe	89
PID 1920 wrote to memory of 5016	1920	x7901868.exe	89
PID 1920 wrote to memory of 5016	1920	x7901868.exe	89
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 5016 wrote to memory of 4232	5016	g2055023.exe	90
PID 1920 wrote to memory of 2036	1920	x7901868.exe	100
PID 1920 wrote to memory of 2036	1920	x7901868.exe	100
PID 1920 wrote to memory of 2036	1920	x7901868.exe	100

C:\Users\Admin\AppData\Local\Temp\457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe
"C:\Users\Admin\AppData\Local\Temp\457b849ab77aa59fca97484b22506966a90cc1657b1d6766a70789a3f9fe0c48.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3904
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1757176.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1757176.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4008
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0020773.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0020773.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:532
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7901868.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7901868.exe
      4⤵
      Executes dropped EXE
      Adds Run key to start application
      Suspicious use of WriteProcessMemory
      PID:1920
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2055023.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2055023.exe
        5⤵
        Executes dropped EXE
        Suspicious use of SetThreadContext
        Suspicious use of WriteProcessMemory
        
        PID:5016
      - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        6⤵
        
        PID:4232
        
        C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 4232 -s 540
        7⤵
        Program crash
        
        PID:1800
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 580
        6⤵
        Program crash
        
        PID:1276
    - - C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3810120.exe
        
        C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3810120.exe
        5⤵
        Executes dropped EXE
        
        PID:2036

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 5016 -ip 5016
1⤵
PID:4628

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4232 -ip 4232
1⤵
PID:5012

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\x1757176.exe

Filesize
835KB

MD5
14680fec545ad097ae78784c46d017c7

SHA1
7790262bb579afba031cdbc14acb32bfc5c82164

SHA256
ca6c8bca33a133a015ea7f886fad77a4d02ce439ee650a2bf027eef24f84b3d3

SHA512
642ecaa7623d26a334afb1e4b3c30b774235e3fdc5d5b96fe1b77d33c7baaaae75d76558ef77ba29c0ba06c9d4290fe0a77d7caaded51e6e1f17c9bf652f4793

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x1757176.exe

Filesize
835KB

MD5
14680fec545ad097ae78784c46d017c7

SHA1
7790262bb579afba031cdbc14acb32bfc5c82164

SHA256
ca6c8bca33a133a015ea7f886fad77a4d02ce439ee650a2bf027eef24f84b3d3

SHA512
642ecaa7623d26a334afb1e4b3c30b774235e3fdc5d5b96fe1b77d33c7baaaae75d76558ef77ba29c0ba06c9d4290fe0a77d7caaded51e6e1f17c9bf652f4793

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0020773.exe

Filesize
570KB

MD5
2d4f95425c919f5bc2189fa6c0510960

SHA1
2d9a19a01df266970b493347b7bd2b648c33608c

SHA256
aea23c169e0bfe411ff9af7af5a35b988049c5d7df3f3a0072b65a8569f4d7b0

SHA512
c7de8be5e56dbc6688dea0ff5f324229e7ffb16d3d04536e6de6aa2caa89938bc6e248b87d4464172c280e9c29d3f5824e73a79cc79798bff2c3a5be0904ee8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x0020773.exe

Filesize
570KB

MD5
2d4f95425c919f5bc2189fa6c0510960

SHA1
2d9a19a01df266970b493347b7bd2b648c33608c

SHA256
aea23c169e0bfe411ff9af7af5a35b988049c5d7df3f3a0072b65a8569f4d7b0

SHA512
c7de8be5e56dbc6688dea0ff5f324229e7ffb16d3d04536e6de6aa2caa89938bc6e248b87d4464172c280e9c29d3f5824e73a79cc79798bff2c3a5be0904ee8f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7901868.exe

Filesize
394KB

MD5
11c4bfffbf7be4f4ee354001a7f56262

SHA1
173108974511ad0efeac1f6184c410db8be6f2bc

SHA256
c593efa3913af507a0d74733608222c0ac25f9a0c75656e17dd3053652340235

SHA512
fa7266ceab79a9e374677ab3a9d753940210fbb3df907e7bbfea986476a200c69920729f0f81e8936c6d839ebbfc653fdfa9e5899f52ede935f14ff269e4ee6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\x7901868.exe

Filesize
394KB

MD5
11c4bfffbf7be4f4ee354001a7f56262

SHA1
173108974511ad0efeac1f6184c410db8be6f2bc

SHA256
c593efa3913af507a0d74733608222c0ac25f9a0c75656e17dd3053652340235

SHA512
fa7266ceab79a9e374677ab3a9d753940210fbb3df907e7bbfea986476a200c69920729f0f81e8936c6d839ebbfc653fdfa9e5899f52ede935f14ff269e4ee6f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2055023.exe

Filesize
365KB

MD5
2ebe5b4f0de53f2e974e007436fb1187

SHA1
d6cf3720d179b621b9597927afcde51bab678830

SHA256
1130941f690aa7bd80afee4ef7f1c39d49d404665af63ea749671a9f5adc44e7

SHA512
405786c1e269685d7d0ff96776ef2511a79d50ff6969a37f7aa4660e22daaec3ed67a2f38cd59075396710c32c0e069294d4a58d6705708e0609699ae8b96956

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\g2055023.exe

Filesize
365KB

MD5
2ebe5b4f0de53f2e974e007436fb1187

SHA1
d6cf3720d179b621b9597927afcde51bab678830

SHA256
1130941f690aa7bd80afee4ef7f1c39d49d404665af63ea749671a9f5adc44e7

SHA512
405786c1e269685d7d0ff96776ef2511a79d50ff6969a37f7aa4660e22daaec3ed67a2f38cd59075396710c32c0e069294d4a58d6705708e0609699ae8b96956

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3810120.exe

Filesize
174KB

MD5
2104595df43517f57fba870b49f25044

SHA1
9d96366db1c65f931e3800ec7f762013eb564063

SHA256
84a8e9cd8fed804eec787f3204cf236ae5dedfc6efb11685850b001887e622bd

SHA512
6f46635a5a62e4b1b93233029611c6ac631f6662df372946367eacc90207666d1bb8f59e389f9d2d282f3e34257f1505146418e1feef05d3ff3958a32b081306

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\h3810120.exe

Filesize
174KB

MD5
2104595df43517f57fba870b49f25044

SHA1
9d96366db1c65f931e3800ec7f762013eb564063

SHA256
84a8e9cd8fed804eec787f3204cf236ae5dedfc6efb11685850b001887e622bd

SHA512
6f46635a5a62e4b1b93233029611c6ac631f6662df372946367eacc90207666d1bb8f59e389f9d2d282f3e34257f1505146418e1feef05d3ff3958a32b081306

Download Submit
memory/2036-39-0x000000000AB40000-0x000000000B158000-memory.dmp

Filesize
6.1MB

Download
memory/2036-41-0x000000000A5E0000-0x000000000A5F2000-memory.dmp

Filesize
72KB

Download
memory/2036-46-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2036-45-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2036-36-0x00000000006F0000-0x0000000000720000-memory.dmp

Filesize
192KB

Download
memory/2036-37-0x0000000074900000-0x00000000750B0000-memory.dmp

Filesize
7.7MB

Download
memory/2036-44-0x000000000A7B0000-0x000000000A7FC000-memory.dmp

Filesize
304KB

Download
memory/2036-40-0x000000000A6A0000-0x000000000A7AA000-memory.dmp

Filesize
1.0MB

Download
memory/2036-38-0x00000000028D0000-0x00000000028D6000-memory.dmp

Filesize
24KB

Download
memory/2036-42-0x0000000004F90000-0x0000000004FA0000-memory.dmp

Filesize
64KB

Download
memory/2036-43-0x000000000A640000-0x000000000A67C000-memory.dmp

Filesize
240KB

Download
memory/4232-29-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4232-32-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4232-30-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download
memory/4232-28-0x0000000000400000-0x000000000042C000-memory.dmp

Filesize
176KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads