redline | 4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76

General

Target

4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe
Size

534KB
MD5

1e27d4b857c48e247d76671ff5bccc97
SHA1

9735b0f3ffbdf89b62ab043f781ffc2b298d81e9
SHA256

4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76
SHA512

a2b403cf491b998004b232d9f755b941fd6733938343a978f7e7baa405d9e6580ce07d08252598b7c39d31f5d0842fcef601f590c46c612899ec386003d0cb51
SSDEEP

12288:uMruy90rhW3AWVtNqnT+Y1lkAdpgoylklajckmVSgvf:My2aHVMT+7AjvIwDbf

Score

10^/10

redline dunm discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

dunm

C2

193.233.20.12:4132

Attributes

auth_value
352959e3707029296ec94306d74e2334

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	szx84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	szx84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	szx84.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	szx84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	szx84.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	szx84.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
5040	vou80.exe
4964	ddl38.exe
4468	nVR74Yx.exe
1892	szx84.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 1 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"	szx84.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 4 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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\""	vou80.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.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\\\""	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	vou80.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 1 IoCs

pid	pid_target	Process	procid_target
4576	4964	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4964	ddl38.exe
4964	ddl38.exe
4468	nVR74Yx.exe
4468	nVR74Yx.exe
1892	szx84.exe
1892	szx84.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	4964	ddl38.exe
Token: SeDebugPrivilege	4468	nVR74Yx.exe
Token: SeDebugPrivilege	1892	szx84.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2796 wrote to memory of 5040	2796	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe	82
PID 2796 wrote to memory of 5040	2796	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe	82
PID 2796 wrote to memory of 5040	2796	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe	82
PID 5040 wrote to memory of 4964	5040	vou80.exe	83
PID 5040 wrote to memory of 4964	5040	vou80.exe	83
PID 5040 wrote to memory of 4964	5040	vou80.exe	83
PID 5040 wrote to memory of 4468	5040	vou80.exe	93
PID 5040 wrote to memory of 4468	5040	vou80.exe	93
PID 5040 wrote to memory of 4468	5040	vou80.exe	93
PID 2796 wrote to memory of 1892	2796	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe	94
PID 2796 wrote to memory of 1892	2796	4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe	94

C:\Users\Admin\AppData\Local\Temp\4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe
"C:\Users\Admin\AppData\Local\Temp\4209217638d07140e6483d9e608b1c49c4706ea75e8051206eb9948fd81f1e76.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2796
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vou80.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vou80.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:5040
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddl38.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddl38.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4964
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4964 -s 1704
      4⤵
      Program crash
      PID:4576
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nVR74Yx.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nVR74Yx.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4468
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szx84.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szx84.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1892

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4964 -ip 4964
1⤵
PID:3520

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

Modify Registry

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szx84.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\szx84.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vou80.exe

Filesize
430KB

MD5
4bbf47208ccadb511e86a6119c0449a8

SHA1
572f4434c236076a93467c5e9694eb84b741eee6

SHA256
3993946fa041c9cdbd5fef21e93d1a3700e35869e8af249e5a285435c94c1755

SHA512
bc9fd953c67970b05788442a790fa3455a8eb6aa5a29d7d80e71a1240d3805dc0be5553e0c09108b1346deafbf24cbf37d751df4d686e8dfb74b74abacc08533

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vou80.exe

Filesize
430KB

MD5
4bbf47208ccadb511e86a6119c0449a8

SHA1
572f4434c236076a93467c5e9694eb84b741eee6

SHA256
3993946fa041c9cdbd5fef21e93d1a3700e35869e8af249e5a285435c94c1755

SHA512
bc9fd953c67970b05788442a790fa3455a8eb6aa5a29d7d80e71a1240d3805dc0be5553e0c09108b1346deafbf24cbf37d751df4d686e8dfb74b74abacc08533

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddl38.exe

Filesize
292KB

MD5
30a4cbf5fbf88f1584221b1c0124bd20

SHA1
538a5a4be1861e7f15da874e99f709b79be84548

SHA256
600a66c2394de95742ad4674ecd7cb7f675df2d4a974aab2b9386d4419ea927d

SHA512
3b635fa6ebfebbe9a671a29162b7e1818fcfc7e72dcffdb4bde34883e47f07d5f18b3bd6ec615dd78e750058d23f441369f1f40c48e0b338d255e05be5c05251

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ddl38.exe

Filesize
292KB

MD5
30a4cbf5fbf88f1584221b1c0124bd20

SHA1
538a5a4be1861e7f15da874e99f709b79be84548

SHA256
600a66c2394de95742ad4674ecd7cb7f675df2d4a974aab2b9386d4419ea927d

SHA512
3b635fa6ebfebbe9a671a29162b7e1818fcfc7e72dcffdb4bde34883e47f07d5f18b3bd6ec615dd78e750058d23f441369f1f40c48e0b338d255e05be5c05251

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nVR74Yx.exe

Filesize
175KB

MD5
69f79e05d0c83aee310d9adfe5aa7f2b

SHA1
485c490180380051a14316564fbda07723be11b1

SHA256
c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

SHA512
f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nVR74Yx.exe

Filesize
175KB

MD5
69f79e05d0c83aee310d9adfe5aa7f2b

SHA1
485c490180380051a14316564fbda07723be11b1

SHA256
c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2

SHA512
f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42

Download Submit
memory/1892-164-0x00007FFF2BAB0000-0x00007FFF2C571000-memory.dmp

Filesize
10.8MB

Download
memory/1892-162-0x0000000000A20000-0x0000000000A2A000-memory.dmp

Filesize
40KB

Download
memory/1892-163-0x00007FFF2BAB0000-0x00007FFF2C571000-memory.dmp

Filesize
10.8MB

Download
memory/4468-158-0x0000000000010000-0x0000000000042000-memory.dmp

Filesize
200KB

Download
memory/4964-140-0x0000000000650000-0x000000000069B000-memory.dmp

Filesize
300KB

Download
memory/4964-146-0x00000000007F1000-0x000000000081F000-memory.dmp

Filesize
184KB

Download
memory/4964-148-0x00000000065A0000-0x0000000006632000-memory.dmp

Filesize
584KB

Download
memory/4964-149-0x0000000006A40000-0x0000000006C02000-memory.dmp

Filesize
1.8MB

Download
memory/4964-150-0x0000000006C10000-0x000000000713C000-memory.dmp

Filesize
5.2MB

Download
memory/4964-151-0x0000000007260000-0x00000000072D6000-memory.dmp

Filesize
472KB

Download
memory/4964-152-0x0000000007300000-0x0000000007350000-memory.dmp

Filesize
320KB

Download
memory/4964-153-0x00000000007F1000-0x000000000081F000-memory.dmp

Filesize
184KB

Download
memory/4964-154-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/4964-147-0x0000000006160000-0x00000000061C6000-memory.dmp

Filesize
408KB

Download
memory/4964-145-0x0000000004DC0000-0x0000000004DFC000-memory.dmp

Filesize
240KB

Download
memory/4964-144-0x0000000004DA0000-0x0000000004DB2000-memory.dmp

Filesize
72KB

Download
memory/4964-143-0x0000000005A20000-0x0000000005B2A000-memory.dmp

Filesize
1.0MB

Download
memory/4964-142-0x0000000005400000-0x0000000005A18000-memory.dmp

Filesize
6.1MB

Download
memory/4964-141-0x0000000000400000-0x0000000000579000-memory.dmp

Filesize
1.5MB

Download
memory/4964-139-0x00000000007F1000-0x000000000081F000-memory.dmp

Filesize
184KB

Download
memory/4964-138-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads