redline | 569a977023b8a9fb2fa761343ff88f7091a2ebef77293d0333a91a12e1225448

Analysis

max time kernel
149s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 19:39

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General

Target

6945b1b6375202378fe90f17235f0d00_exe32.exe
Size

1.1MB
MD5

6945b1b6375202378fe90f17235f0d00
SHA1

ac27b9609a00c94dce5129eaa8c65eacb899e984
SHA256

569a977023b8a9fb2fa761343ff88f7091a2ebef77293d0333a91a12e1225448
SHA512

13e5744c37c7dddfcd564b2b83c5c75b47e05f2a530d37b9291f80f8e2a235bcbf0b344a4497c039f5e04db4ffac8007f47d4cb9afedb825b17e176c7bde16d2
SSDEEP

24576:pyaf7VikDptRWix52Fw/gn0u2c2eXOtPbEMbkZy9VuK:caf7V7Rnx52Fw/HcjetPvkZy9

Score

10^/10

redline kukish infostealer persistence

Malware Config

Extracted

Family

redline

Botnet

kukish

77.91.124.55:19071

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/0x0006000000023279-27.dat	family_redline
behavioral2/files/0x0006000000023279-28.dat	family_redline
behavioral2/memory/4948-29-0x0000000000BC0000-0x0000000000BFE000-memory.dmp	family_redline

Executes dropped EXE 4 IoCs

pid	Process
4428	nw5BF3hd.exe
2600	ZS7rH5GF.exe
3040	1av56uC0.exe
4948	2EQ802yT.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\\\""	6945b1b6375202378fe90f17235f0d00_exe32.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\\\""	nw5BF3hd.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\\\""	ZS7rH5GF.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3040 set thread context of 2296	3040	1av56uC0.exe	92

Program crash 2 IoCs

pid	pid_target	Process	procid_target
4940	3040	WerFault.exe	84
2568	2296	WerFault.exe	92

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 4428	4720	6945b1b6375202378fe90f17235f0d00_exe32.exe	82
PID 4720 wrote to memory of 4428	4720	6945b1b6375202378fe90f17235f0d00_exe32.exe	82
PID 4720 wrote to memory of 4428	4720	6945b1b6375202378fe90f17235f0d00_exe32.exe	82
PID 4428 wrote to memory of 2600	4428	nw5BF3hd.exe	83
PID 4428 wrote to memory of 2600	4428	nw5BF3hd.exe	83
PID 4428 wrote to memory of 2600	4428	nw5BF3hd.exe	83
PID 2600 wrote to memory of 3040	2600	ZS7rH5GF.exe	84
PID 2600 wrote to memory of 3040	2600	ZS7rH5GF.exe	84
PID 2600 wrote to memory of 3040	2600	ZS7rH5GF.exe	84
PID 3040 wrote to memory of 2232	3040	1av56uC0.exe	90
PID 3040 wrote to memory of 2232	3040	1av56uC0.exe	90
PID 3040 wrote to memory of 2232	3040	1av56uC0.exe	90
PID 3040 wrote to memory of 1432	3040	1av56uC0.exe	91
PID 3040 wrote to memory of 1432	3040	1av56uC0.exe	91
PID 3040 wrote to memory of 1432	3040	1av56uC0.exe	91
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 3040 wrote to memory of 2296	3040	1av56uC0.exe	92
PID 2600 wrote to memory of 4948	2600	ZS7rH5GF.exe	100
PID 2600 wrote to memory of 4948	2600	ZS7rH5GF.exe	100
PID 2600 wrote to memory of 4948	2600	ZS7rH5GF.exe	100

C:\Users\Admin\AppData\Local\Temp\6945b1b6375202378fe90f17235f0d00_exe32.exe
"C:\Users\Admin\AppData\Local\Temp\6945b1b6375202378fe90f17235f0d00_exe32.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4720
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4428
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:2600
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe
      4⤵
      Executes dropped EXE
      Suspicious use of SetThreadContext
      Suspicious use of WriteProcessMemory
      PID:3040
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        
        PID:2232
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        
        PID:1432
    - - C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
        
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
        5⤵
        
        PID:2296
      - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 540
        6⤵
        Program crash
        
        PID:2568
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 596
        5⤵
        Program crash
        
        PID:4940
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2EQ802yT.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2EQ802yT.exe
      4⤵
      Executes dropped EXE
      PID:4948

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2296 -ip 2296
1⤵
PID:616

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 3040 -ip 3040
1⤵
PID:564

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\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nw5BF3hd.exe

Filesize
756KB

MD5
fa67733ffa94b522eec9f6e3cb74f9d6

SHA1
8a850c8cb7e30a3da2d8f7e6527c1319462c4719

SHA256
749e93ebcfbf952d9015e97ed04937d914b4914391d444dbb907da2106e19d0e

SHA512
0ad27936eaa008c26e3b2b40cf10db42b6cda5a64e55f9d7b839841298288a9f72a5d7817b97c101f55decb24512ca1974ab9b43ef2ccf307c8e3ca5a1de761b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ZS7rH5GF.exe

Filesize
560KB

MD5
78f1a4e7e93b6bcc05522c76960271cf

SHA1
16e4b88908c839c8d7dafc95aa97d134430c7372

SHA256
9cfb07582c30f49e7d17307a4d8bd24e1b4b0c40b5c5f7d3d4bb50978899126e

SHA512
5bf20696857e8d688ce1e70f0792414fbc3c689c3e4e1cdadb847fe7a47a808c2d1c81ab87b8e909c3f64c2ef0b6cbc6e4b79f535419aba7160f92fda96cb6e0

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\1av56uC0.exe

Filesize
1.1MB

MD5
b971f0f56bd340686837930eaf95030c

SHA1
e4ba997e3b16e78c97ff12a4f82dbff006f09416

SHA256
ffe53ae729ffb95531892df64543d3d81dd775cc2159c2743b15b461955aaa5a

SHA512
be08841316e7145e75a975e358c5880923571562de50f9f24e67c80553f9072b782baae15b8504de4fa7aff725bb1e4dfa8d982c10fbba95ec61657243c7ffdf

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2EQ802yT.exe

Filesize
221KB

MD5
00be2620fca81481ba1cd66ab02245cb

SHA1
b99a50554b760f97165c4b7ff51b4fff9d9049b0

SHA256
c7865fcc07a81f5783f67b0a33ee3626aa68d8e2d36280b5f2550fad05134cae

SHA512
12aad37d0406665fbc3fda18ae01d4bb03aec5331782156f0ef4dcc7e51136d9271a87ba40f82e19b09636afda03c1318282aa004dd053ec8f9ee6b97906aa9f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\2EQ802yT.exe

Filesize
221KB

MD5
00be2620fca81481ba1cd66ab02245cb

SHA1
b99a50554b760f97165c4b7ff51b4fff9d9049b0

SHA256
c7865fcc07a81f5783f67b0a33ee3626aa68d8e2d36280b5f2550fad05134cae

SHA512
12aad37d0406665fbc3fda18ae01d4bb03aec5331782156f0ef4dcc7e51136d9271a87ba40f82e19b09636afda03c1318282aa004dd053ec8f9ee6b97906aa9f

Download Submit
memory/2296-21-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2296-22-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2296-23-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/2296-25-0x0000000000400000-0x0000000000433000-memory.dmp

Filesize
204KB

Download
memory/4948-29-0x0000000000BC0000-0x0000000000BFE000-memory.dmp

Filesize
248KB

Download
memory/4948-30-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-31-0x0000000007FC0000-0x0000000008564000-memory.dmp

Filesize
5.6MB

Download
memory/4948-32-0x0000000007AB0000-0x0000000007B42000-memory.dmp

Filesize
584KB

Download
memory/4948-33-0x0000000007D10000-0x0000000007D20000-memory.dmp

Filesize
64KB

Download
memory/4948-34-0x0000000007B80000-0x0000000007B8A000-memory.dmp

Filesize
40KB

Download
memory/4948-35-0x0000000008B90000-0x00000000091A8000-memory.dmp

Filesize
6.1MB

Download
memory/4948-36-0x0000000007E30000-0x0000000007F3A000-memory.dmp

Filesize
1.0MB

Download
memory/4948-37-0x0000000007D60000-0x0000000007D72000-memory.dmp

Filesize
72KB

Download
memory/4948-38-0x0000000007DC0000-0x0000000007DFC000-memory.dmp

Filesize
240KB

Download
memory/4948-39-0x0000000007F40000-0x0000000007F8C000-memory.dmp

Filesize
304KB

Download
memory/4948-40-0x0000000073D40000-0x00000000744F0000-memory.dmp

Filesize
7.7MB

Download
memory/4948-41-0x0000000007D10000-0x0000000007D20000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads