redline | a3023fd31ad761747b24e6472f1c1d62e5f4ecda61a94606145f1b8e3dee43a0

Analysis

max time kernel
136s
max time network
148s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/06/2023, 11:34

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General

Target

04140999.exe
Size

585KB
MD5

83e1b1d4b051f68421b948e376147a80
SHA1

160a9ffefb4b937a9be4f5fdc76c3092c07d1f23
SHA256

a3023fd31ad761747b24e6472f1c1d62e5f4ecda61a94606145f1b8e3dee43a0
SHA512

8672588d3954c948eb8180248e4cdab80dd819fbcb2fb386c313ce77e888747379722d52e8ca6d108c5c586236adf7c5c0757beb742160c921aed8550254d38f
SSDEEP

12288:mMr+y90mfyHg7Ubji4Yj/gtecRyZNh+I1RM:UysHg7fURIbM

Score

10^/10

redline diza discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

diza

83.97.73.126:19048

Attributes

auth_value
0d09b419c8bc967f91c68be4a17e92ee

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs

evasion trojan

Modify Registry

T1112

Modify Existing Service

T1031

Disabling Security Tools

T1089

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k4296425.exe

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

Executes dropped EXE 4 IoCs

pid	Process
1768	y4914211.exe
1108	y6032575.exe
1516	k4296425.exe
304	l8999147.exe

Loads dropped DLL 7 IoCs

pid	Process
920	04140999.exe
1768	y4914211.exe
1768	y4914211.exe
1108	y6032575.exe
1108	y6032575.exe
1108	y6032575.exe
304	l8999147.exe

Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	k4296425.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	k4296425.exe

Adds Run key to start application 2 TTPs 6 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

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\\\""	04140999.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y4914211.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\\\""	y4914211.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	y6032575.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\\\""	y6032575.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	04140999.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
1516	k4296425.exe
1516	k4296425.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe
304	l8999147.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1516	k4296425.exe
Token: SeDebugPrivilege	304	l8999147.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 920 wrote to memory of 1768	920	04140999.exe	28
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1768 wrote to memory of 1108	1768	y4914211.exe	29
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 1516	1108	y6032575.exe	30
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31
PID 1108 wrote to memory of 304	1108	y6032575.exe	31

C:\Users\Admin\AppData\Local\Temp\04140999.exe
"C:\Users\Admin\AppData\Local\Temp\04140999.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:920
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1768
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:1108
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4296425.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4296425.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1516
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe
      4⤵
      Executes dropped EXE
      Loads dropped DLL
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:304

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe

Filesize
377KB

MD5
8eed98323578f46f839f5f6c64338dfc

SHA1
4dc77f40c882fdfe042901c9fb68aa135af479d5

SHA256
d712ad3d82844421f04e1bf98a132095ba7f82be0fa97318cbfe04df82f78eaa

SHA512
fcf9cf522cac5a410d5fdddf419781d9c258513c49a0ce5769dac3f986a03dc4d7760dc1eb7091e4d2849a3534d54d3a1be0274868c1faac1208470a192efbc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe

Filesize
377KB

MD5
8eed98323578f46f839f5f6c64338dfc

SHA1
4dc77f40c882fdfe042901c9fb68aa135af479d5

SHA256
d712ad3d82844421f04e1bf98a132095ba7f82be0fa97318cbfe04df82f78eaa

SHA512
fcf9cf522cac5a410d5fdddf419781d9c258513c49a0ce5769dac3f986a03dc4d7760dc1eb7091e4d2849a3534d54d3a1be0274868c1faac1208470a192efbc7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe

Filesize
206KB

MD5
79185704d68a7ef140e654d57f1c33ed

SHA1
a719b91b5c194370740dce31ea1bb87df9f21013

SHA256
946aa3032db6ad8b1b9c4a7dfafd8de9c5b37675242a8420a454a509f54595eb

SHA512
0616421dfa11659ed76318fe11383d14bd78d1488af9a86a112753e912e728a31b9e5adb2414011c95d8c1851895f199350d85c1268baee1078fafb6ff19f553

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe

Filesize
206KB

MD5
79185704d68a7ef140e654d57f1c33ed

SHA1
a719b91b5c194370740dce31ea1bb87df9f21013

SHA256
946aa3032db6ad8b1b9c4a7dfafd8de9c5b37675242a8420a454a509f54595eb

SHA512
0616421dfa11659ed76318fe11383d14bd78d1488af9a86a112753e912e728a31b9e5adb2414011c95d8c1851895f199350d85c1268baee1078fafb6ff19f553

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4296425.exe

Filesize
13KB

MD5
a2de3437fd394e851c67f6dc784bc824

SHA1
95a75d842945c6d63311834142f4d4d9137cde2c

SHA256
8781273cf757bca88ea113b36d68f6d41b15731e28a6e6b543db46213959b77b

SHA512
b7189d95121584fccfb3255bd58b42cceafdc900f831dd373e8d79cf412f16a64e14c2b3271af844d7ab7845df0eb3b87df5202fcc7578d12d6641a084202b82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4296425.exe

Filesize
13KB

MD5
a2de3437fd394e851c67f6dc784bc824

SHA1
95a75d842945c6d63311834142f4d4d9137cde2c

SHA256
8781273cf757bca88ea113b36d68f6d41b15731e28a6e6b543db46213959b77b

SHA512
b7189d95121584fccfb3255bd58b42cceafdc900f831dd373e8d79cf412f16a64e14c2b3271af844d7ab7845df0eb3b87df5202fcc7578d12d6641a084202b82

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe

Filesize
172KB

MD5
9e85716659a76beb7375ef8dc976e218

SHA1
63d6a65f9691565997db57282f5f34d650433c20

SHA256
52ac8970fc5ebc37c8d2ba0c1593a4f27e28f87e5d07f2555d59bb0b4c420de9

SHA512
625efffee846230ae4d493b0d213813ff275a636662acb7f4bf498c1f692e9758aa6163fd10e70ff69b5c388eae26f46a505fad4654e05f85893bc748bdac1a7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe

Filesize
172KB

MD5
9e85716659a76beb7375ef8dc976e218

SHA1
63d6a65f9691565997db57282f5f34d650433c20

SHA256
52ac8970fc5ebc37c8d2ba0c1593a4f27e28f87e5d07f2555d59bb0b4c420de9

SHA512
625efffee846230ae4d493b0d213813ff275a636662acb7f4bf498c1f692e9758aa6163fd10e70ff69b5c388eae26f46a505fad4654e05f85893bc748bdac1a7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe

Filesize
377KB

MD5
8eed98323578f46f839f5f6c64338dfc

SHA1
4dc77f40c882fdfe042901c9fb68aa135af479d5

SHA256
d712ad3d82844421f04e1bf98a132095ba7f82be0fa97318cbfe04df82f78eaa

SHA512
fcf9cf522cac5a410d5fdddf419781d9c258513c49a0ce5769dac3f986a03dc4d7760dc1eb7091e4d2849a3534d54d3a1be0274868c1faac1208470a192efbc7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\y4914211.exe

Filesize
377KB

MD5
8eed98323578f46f839f5f6c64338dfc

SHA1
4dc77f40c882fdfe042901c9fb68aa135af479d5

SHA256
d712ad3d82844421f04e1bf98a132095ba7f82be0fa97318cbfe04df82f78eaa

SHA512
fcf9cf522cac5a410d5fdddf419781d9c258513c49a0ce5769dac3f986a03dc4d7760dc1eb7091e4d2849a3534d54d3a1be0274868c1faac1208470a192efbc7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe

Filesize
206KB

MD5
79185704d68a7ef140e654d57f1c33ed

SHA1
a719b91b5c194370740dce31ea1bb87df9f21013

SHA256
946aa3032db6ad8b1b9c4a7dfafd8de9c5b37675242a8420a454a509f54595eb

SHA512
0616421dfa11659ed76318fe11383d14bd78d1488af9a86a112753e912e728a31b9e5adb2414011c95d8c1851895f199350d85c1268baee1078fafb6ff19f553

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\y6032575.exe

Filesize
206KB

MD5
79185704d68a7ef140e654d57f1c33ed

SHA1
a719b91b5c194370740dce31ea1bb87df9f21013

SHA256
946aa3032db6ad8b1b9c4a7dfafd8de9c5b37675242a8420a454a509f54595eb

SHA512
0616421dfa11659ed76318fe11383d14bd78d1488af9a86a112753e912e728a31b9e5adb2414011c95d8c1851895f199350d85c1268baee1078fafb6ff19f553

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\k4296425.exe

Filesize
13KB

MD5
a2de3437fd394e851c67f6dc784bc824

SHA1
95a75d842945c6d63311834142f4d4d9137cde2c

SHA256
8781273cf757bca88ea113b36d68f6d41b15731e28a6e6b543db46213959b77b

SHA512
b7189d95121584fccfb3255bd58b42cceafdc900f831dd373e8d79cf412f16a64e14c2b3271af844d7ab7845df0eb3b87df5202fcc7578d12d6641a084202b82

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe

Filesize
172KB

MD5
9e85716659a76beb7375ef8dc976e218

SHA1
63d6a65f9691565997db57282f5f34d650433c20

SHA256
52ac8970fc5ebc37c8d2ba0c1593a4f27e28f87e5d07f2555d59bb0b4c420de9

SHA512
625efffee846230ae4d493b0d213813ff275a636662acb7f4bf498c1f692e9758aa6163fd10e70ff69b5c388eae26f46a505fad4654e05f85893bc748bdac1a7

Download Submit
\Users\Admin\AppData\Local\Temp\IXP002.TMP\l8999147.exe

Filesize
172KB

MD5
9e85716659a76beb7375ef8dc976e218

SHA1
63d6a65f9691565997db57282f5f34d650433c20

SHA256
52ac8970fc5ebc37c8d2ba0c1593a4f27e28f87e5d07f2555d59bb0b4c420de9

SHA512
625efffee846230ae4d493b0d213813ff275a636662acb7f4bf498c1f692e9758aa6163fd10e70ff69b5c388eae26f46a505fad4654e05f85893bc748bdac1a7

Download Submit
memory/304-89-0x00000000008D0000-0x0000000000900000-memory.dmp

Filesize
192KB

Download
memory/304-90-0x0000000000320000-0x0000000000326000-memory.dmp

Filesize
24KB

Download
memory/304-91-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/304-92-0x0000000004A90000-0x0000000004AD0000-memory.dmp

Filesize
256KB

Download
memory/1516-82-0x00000000009B0000-0x00000000009BA000-memory.dmp

Filesize
40KB

Download