redline | d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373

General

Target

d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe
Size

1.1MB
MD5

4ff0aa6d3f4466ba3d34537cffc6646e
SHA1

917212bd964847bb69afc8a1a423c23d5f5333eb
SHA256

d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373
SHA512

7a98a3515b3682c46dde080e1d49f298bbd45825f5c4199ae9f0cf03da509751cbf9c29df124fb998634a84acbfe5e449332d447b44ffc2b7addc76b4d9b64a1
SSDEEP

24576:GyRAuWIIYsrQIEWBQ/UFknPYyvjduf3twPgmfm/im6:VR3zIzr2eQ/UFknP1rdq3uPz+

Score

10^/10

redline doma discovery evasion infostealer persistence trojan

Malware Config

Extracted

Family

redline

Botnet

doma

C2

185.161.248.75:4132

Attributes

auth_value
8be53af7f78567706928d0abef953ef4

Signatures

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

evasion trojan

Modify Registry

T1112

Windows Service

T1543.003

Disable or Modify Tools

T1562.001

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	k9584408.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	k9584408.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	k9584408.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	k9584408.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	k9584408.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	k9584408.exe

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral1/files/0x0007000000023cae-54.dat	family_redline
behavioral1/memory/4256-56-0x00000000003B0000-0x00000000003DA000-memory.dmp	family_redline

Redline family
redline

Executes dropped EXE 4 IoCs

pid	Process
1408	y6161761.exe
3400	y4999715.exe
2208	k9584408.exe
4256	l0295799.exe

Windows security modification 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	k9584408.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	k9584408.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\""	y4999715.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\\\""	d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.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\\\""	y6161761.exe

System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	k9584408.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	l0295799.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y6161761.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	y4999715.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2208	k9584408.exe
2208	k9584408.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2208	k9584408.exe

Suspicious use of WriteProcessMemory 12 IoCs

description	pid	Process	procid_target
PID 4784 wrote to memory of 1408	4784	d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe	84
PID 4784 wrote to memory of 1408	4784	d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe	84
PID 4784 wrote to memory of 1408	4784	d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe	84
PID 1408 wrote to memory of 3400	1408	y6161761.exe	85
PID 1408 wrote to memory of 3400	1408	y6161761.exe	85
PID 1408 wrote to memory of 3400	1408	y6161761.exe	85
PID 3400 wrote to memory of 2208	3400	y4999715.exe	86
PID 3400 wrote to memory of 2208	3400	y4999715.exe	86
PID 3400 wrote to memory of 2208	3400	y4999715.exe	86
PID 3400 wrote to memory of 4256	3400	y4999715.exe	94
PID 3400 wrote to memory of 4256	3400	y4999715.exe	94
PID 3400 wrote to memory of 4256	3400	y4999715.exe	94

C:\Users\Admin\AppData\Local\Temp\d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe
"C:\Users\Admin\AppData\Local\Temp\d30282d55fdaf263bfed26363ae008db136a4e60cdcc49ae01c0103e36a74373.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4784
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6161761.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6161761.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1408
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4999715.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4999715.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:3400
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9584408.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9584408.exe
      4⤵
      Modifies Windows Defender Real-time Protection settings
      Executes dropped EXE
      Windows security modification
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:2208
  - - C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0295799.exe
      C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0295799.exe
      4⤵
      Executes dropped EXE
      System Location Discovery: System Language Discovery
      PID:4256

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Create or Modify System Process

1

T1543

Windows Service

1

T1543.003

Defense Evasion

Impair Defenses

2

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y6161761.exe

Filesize
749KB

MD5
43fa13e175b04ad6b3207324d70e1fdd

SHA1
6ea91272a6518c486e77687bd34509f548229a5e

SHA256
69e4097ccece0308f51a1b88f8650a3622b45b0c7c387465f27e13373600d69f

SHA512
0066b9cf42d3d0a645f4a3baa5ed4fc0e4d9e16a1713502a03a583c6fa869eeccb0cfa5d1cc06417afa79aa32555689aea06dac4222c86722afe8a1942ef90f3

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\y4999715.exe

Filesize
304KB

MD5
afae57a18e6978f83e3edc3b3995cf0c

SHA1
39a2fbe2410c52fd0d3d493e54a2251bf3dfefca

SHA256
44cd8e3961b43c27e6dc3c778f4620fa46b1b52dbfb57132b6a2ba41e09cb89e

SHA512
f36c566bc567032c660bcf909e4c0d4338ecf397cc686350b4ded2e79c7aefbb98a656b43f89777ce73632c9d12f87fb43c95a968cb8fd1f5ed93c0b980a57cd

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\k9584408.exe

Filesize
183KB

MD5
75df6a4aaf5c63bc4f42ac5ec8ecc76a

SHA1
8d9da11aa11364c1b580b12faa446403f527ff83

SHA256
d1d13ff4eabb541a9cfc225beeb1c27d9cd85c8f9849e8d0fece0a4503c63f05

SHA512
72d34a4770cf9885993630f04e83831f4ded666af58cb705c7b1ca4cd7ca95911dec7247e4987c64afc13fee10bcf94fc913bd9a7790edb65c75b01a89bbe8fe

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\l0295799.exe

Filesize
145KB

MD5
b5a4205f1faa63f4544f7c0cee819e7b

SHA1
24b0e0b1404262cd2b1e459de48dfa38c5e1488b

SHA256
e91ecd3eb4fd80400ac8290d48f35a39898c0f895205254e39b0c0fdc94fe0a1

SHA512
df2fe6093dddd25b3059eddac106d2ccd72d43bf8e96ca131d367af8c3262cf9ed5b8443de03064c940ee7206aac8dbd08e3cf67466f3bdb2dd8fc27ddcb34dd

Download Submit
memory/2208-24-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-35-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-51-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-22-0x0000000004C40000-0x00000000051E4000-memory.dmp

Filesize
5.6MB

Download
memory/2208-49-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-47-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-46-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-43-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-41-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-39-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-37-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-23-0x0000000002580000-0x000000000259C000-memory.dmp

Filesize
112KB

Download
memory/2208-33-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-31-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-29-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-27-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-25-0x0000000002580000-0x0000000002596000-memory.dmp

Filesize
88KB

Download
memory/2208-21-0x00000000022A0000-0x00000000022BE000-memory.dmp

Filesize
120KB

Download
memory/4256-56-0x00000000003B0000-0x00000000003DA000-memory.dmp

Filesize
168KB

Download
memory/4256-57-0x0000000005200000-0x0000000005818000-memory.dmp

Filesize
6.1MB

Download
memory/4256-58-0x0000000004D40000-0x0000000004E4A000-memory.dmp

Filesize
1.0MB

Download
memory/4256-59-0x0000000004C70000-0x0000000004C82000-memory.dmp

Filesize
72KB

Download
memory/4256-60-0x0000000004D00000-0x0000000004D3C000-memory.dmp

Filesize
240KB

Download
memory/4256-61-0x0000000004C90000-0x0000000004CDC000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads