redline | 157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a

Analysis

max time kernel
88s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
15/02/2023, 10:50

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General

Target

157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe
Size

817KB
MD5

33f3970900f7e7b562b6e8e6a2e77009
SHA1

f557fb502f77c374bd7587acc47379e68b68eaa2
SHA256

157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a
SHA512

4ac76f86a5d29c6a6d08a0210521635ff1beca4e0b267ac0d778ed22fb7c28e9e63bdc9e338e6897e91cd070ce851682b39e8f1305f69434a4934011aa496823
SSDEEP

24576:hynErHhQl5kk/2zEncp/gPbzzGT0kYt0qK:UnEHhQcxzEo4PbuT0kYt0q

Score

10^/10

redline dubka discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dubka

193.233.20.13:4136

Attributes

auth_value
e5a9421183a033f283b2f23139b471f0

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 12 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	rfG5052.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	rfG5052.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	rfG5052.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	rfG5052.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	rfG5052.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	rfG5052.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	saJ2350.exe

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

Executes dropped EXE 6 IoCs

pid	Process
4416	vwd4318.exe
4320	vlL2095.exe
4944	rfG5052.exe
1028	saJ2350.exe
4780	ttK91hL.exe
3676	uIV32Pf.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 3 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	rfG5052.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	saJ2350.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	saJ2350.exe

Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	vlL2095.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe
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\\\""	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vwd4318.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\\\""	vwd4318.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vlL2095.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

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1344	1028	WerFault.exe	88
3620	3676	WerFault.exe	95

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4944	rfG5052.exe
4944	rfG5052.exe
1028	saJ2350.exe
1028	saJ2350.exe
4780	ttK91hL.exe
4780	ttK91hL.exe
3676	uIV32Pf.exe
3676	uIV32Pf.exe

Suspicious use of AdjustPrivilegeToken 4 IoCs

description	pid	Process
Token: SeDebugPrivilege	4944	rfG5052.exe
Token: SeDebugPrivilege	1028	saJ2350.exe
Token: SeDebugPrivilege	4780	ttK91hL.exe
Token: SeDebugPrivilege	3676	uIV32Pf.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4528 wrote to memory of 4416	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	81
PID 4528 wrote to memory of 4416	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	81
PID 4528 wrote to memory of 4416	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	81
PID 4416 wrote to memory of 4320	4416	vwd4318.exe	82
PID 4416 wrote to memory of 4320	4416	vwd4318.exe	82
PID 4416 wrote to memory of 4320	4416	vwd4318.exe	82
PID 4320 wrote to memory of 4944	4320	vlL2095.exe	83
PID 4320 wrote to memory of 4944	4320	vlL2095.exe	83
PID 4320 wrote to memory of 1028	4320	vlL2095.exe	88
PID 4320 wrote to memory of 1028	4320	vlL2095.exe	88
PID 4320 wrote to memory of 1028	4320	vlL2095.exe	88
PID 4416 wrote to memory of 4780	4416	vwd4318.exe	93
PID 4416 wrote to memory of 4780	4416	vwd4318.exe	93
PID 4416 wrote to memory of 4780	4416	vwd4318.exe	93
PID 4528 wrote to memory of 3676	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	95
PID 4528 wrote to memory of 3676	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	95
PID 4528 wrote to memory of 3676	4528	157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe	95

C:\Users\Admin\AppData\Local\Temp\157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe
"C:\Users\Admin\AppData\Local\Temp\157fbf5527eb6ef4e3cfaab69a793ed65357904fc0fa480ef3894fd7994f270a.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4528
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwd4318.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwd4318.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4416
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vlL2095.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vlL2095.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious use of WriteProcessMemory
    PID:4320
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rfG5052.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rfG5052.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:4944
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\saJ2350.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\saJ2350.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1028
    - - C:\Windows\SysWOW64\WerFault.exe
        
        C:\Windows\SysWOW64\WerFault.exe -u -p 1028 -s 1080
        5⤵
        Program crash
        
        PID:1344
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ttK91hL.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ttK91hL.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4780
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uIV32Pf.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uIV32Pf.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3676
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3676 -s 1332
    3⤵
    - Program crash
    PID:3620

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1028 -ip 1028
1⤵
PID:3940

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 540 -p 3676 -ip 3676
1⤵
PID:2404

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\uIV32Pf.exe

Filesize
303KB

MD5
8986c2447fdfca98d3f1c070d630c7ff

SHA1
1e702de1fb37ddeae99f0e68706e81e8fc4cb8e1

SHA256
cd9cb483be92c3e56111bffc913c5e6e616f69cd484bab5fe13ba10eb03bf3e5

SHA512
6ef6913f1e18ad831fb8e1db19fd5eeaee50caa87877f701819d6fd2ba305b06f4abde6b5d387c4b522e3edf4f2ebaebc0c95af26e520158c54e27ccb740a185

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\uIV32Pf.exe

Filesize
303KB

MD5
8986c2447fdfca98d3f1c070d630c7ff

SHA1
1e702de1fb37ddeae99f0e68706e81e8fc4cb8e1

SHA256
cd9cb483be92c3e56111bffc913c5e6e616f69cd484bab5fe13ba10eb03bf3e5

SHA512
6ef6913f1e18ad831fb8e1db19fd5eeaee50caa87877f701819d6fd2ba305b06f4abde6b5d387c4b522e3edf4f2ebaebc0c95af26e520158c54e27ccb740a185

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwd4318.exe

Filesize
482KB

MD5
8d9ac50822fbe90cde736bc895b6ce16

SHA1
29371a6f3bc9706d66306a943940fa430492de39

SHA256
65440e994116982ac82d096c92986a0b2edaa46296bf19f77222bc678757e61c

SHA512
7c60f971a881886220a4ec5e0010556c39708a219de3859d53f3dc60afc62ff4e1c8638efe0fb7f7edd37433d08926d51c93d27c40bd2a1a7dc31d21c594ec7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vwd4318.exe

Filesize
482KB

MD5
8d9ac50822fbe90cde736bc895b6ce16

SHA1
29371a6f3bc9706d66306a943940fa430492de39

SHA256
65440e994116982ac82d096c92986a0b2edaa46296bf19f77222bc678757e61c

SHA512
7c60f971a881886220a4ec5e0010556c39708a219de3859d53f3dc60afc62ff4e1c8638efe0fb7f7edd37433d08926d51c93d27c40bd2a1a7dc31d21c594ec7f

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ttK91hL.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ttK91hL.exe

Filesize
175KB

MD5
dd0c9e110c68ce1fa5308979ef718f7b

SHA1
473deb8069f0841d47b74b7f414dacc6f96eca78

SHA256
dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3

SHA512
29bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vlL2095.exe

Filesize
337KB

MD5
77c9f716cf86551d9be1d2593c8a69e0

SHA1
9ba2679e05567252ef0307e0ee5ce7294ac09a7c

SHA256
540556c3fc3d8aea87116fcb761761c670052863e15008b86f569b9c0444c5f6

SHA512
956feab05dbb6058260cc32f0660d9617b233a6e628724dee4b077500f6d00c36b37e112a99a825d0b69908485bf124263fc7f23a3299190cb09013c6356d7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vlL2095.exe

Filesize
337KB

MD5
77c9f716cf86551d9be1d2593c8a69e0

SHA1
9ba2679e05567252ef0307e0ee5ce7294ac09a7c

SHA256
540556c3fc3d8aea87116fcb761761c670052863e15008b86f569b9c0444c5f6

SHA512
956feab05dbb6058260cc32f0660d9617b233a6e628724dee4b077500f6d00c36b37e112a99a825d0b69908485bf124263fc7f23a3299190cb09013c6356d7be

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rfG5052.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rfG5052.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\saJ2350.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\saJ2350.exe

Filesize
246KB

MD5
5689d82e0bb0b6c738220f0e2d50f757

SHA1
1f1c0b8fceb6cb706866f2e32338a661af642e24

SHA256
7cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd

SHA512
dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b

Download Submit
memory/1028-152-0x00000000005A1000-0x00000000005C1000-memory.dmp

Filesize
128KB

Download
memory/1028-153-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1028-147-0x00000000005A1000-0x00000000005C1000-memory.dmp

Filesize
128KB

Download
memory/1028-148-0x0000000000680000-0x00000000006AD000-memory.dmp

Filesize
180KB

Download
memory/1028-149-0x0000000000400000-0x000000000056F000-memory.dmp

Filesize
1.4MB

Download
memory/1028-150-0x0000000004B50000-0x00000000050F4000-memory.dmp

Filesize
5.6MB

Download
memory/1028-151-0x00000000005A1000-0x00000000005C1000-memory.dmp

Filesize
128KB

Download
memory/3676-172-0x0000000000660000-0x00000000006AB000-memory.dmp

Filesize
300KB

Download
memory/3676-173-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/3676-171-0x0000000000781000-0x00000000007AF000-memory.dmp

Filesize
184KB

Download
memory/3676-174-0x0000000000781000-0x00000000007AF000-memory.dmp

Filesize
184KB

Download
memory/3676-175-0x0000000000781000-0x00000000007AF000-memory.dmp

Filesize
184KB

Download
memory/3676-176-0x0000000000400000-0x000000000057D000-memory.dmp

Filesize
1.5MB

Download
memory/4780-165-0x0000000007770000-0x0000000007C9C000-memory.dmp

Filesize
5.2MB

Download
memory/4780-162-0x0000000005A40000-0x0000000005AA6000-memory.dmp

Filesize
408KB

Download
memory/4780-163-0x00000000065F0000-0x0000000006682000-memory.dmp

Filesize
584KB

Download
memory/4780-164-0x0000000007070000-0x0000000007232000-memory.dmp

Filesize
1.8MB

Download
memory/4780-161-0x00000000056D0000-0x000000000570C000-memory.dmp

Filesize
240KB

Download
memory/4780-166-0x0000000006810000-0x0000000006886000-memory.dmp

Filesize
472KB

Download
memory/4780-167-0x0000000006890000-0x00000000068E0000-memory.dmp

Filesize
320KB

Download
memory/4780-160-0x0000000005670000-0x0000000005682000-memory.dmp

Filesize
72KB

Download
memory/4780-159-0x0000000005740000-0x000000000584A000-memory.dmp

Filesize
1.0MB

Download
memory/4780-158-0x0000000005BF0000-0x0000000006208000-memory.dmp

Filesize
6.1MB

Download
memory/4780-157-0x0000000000CA0000-0x0000000000CD2000-memory.dmp

Filesize
200KB

Download
memory/4944-143-0x00007FFFCE790000-0x00007FFFCF251000-memory.dmp

Filesize
10.8MB

Download
memory/4944-142-0x00007FFFCE790000-0x00007FFFCF251000-memory.dmp

Filesize
10.8MB

Download
memory/4944-141-0x0000000000620000-0x000000000062A000-memory.dmp

Filesize
40KB

Download