redline | b9b662268799479031a208b0d144559da6fe242a94b3329fc5b31d66f77900bf

General

Target

file.exe
Size

192KB
MD5

25035abb52d2f2fb5d2ccf3970b28d4e
SHA1

1755cd24d3a627032c996a5187058d800bafe9c8
SHA256

b9b662268799479031a208b0d144559da6fe242a94b3329fc5b31d66f77900bf
SHA512

14c5bebdd62fcad74c41fee2811ce3917dc6ba9bbdb3c0707f6d14618343f951a25abdb54dfd4c07b3545cefe8b336a835db99a4bf94097ea1dea56ba5819580
SSDEEP

3072:gOhX0N7+f1y5GWp1icKAArDZz4N9GhbkrNEk1ssR84+aX5DD0Wv7VdcX07/:lhEN7+Op0yN90QEDs+9y7L/

Score

10^/10

redline france discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

france

C2

193.233.20.5:4136

Attributes

auth_value
827023aa27bcc1cc2382e4d111feec6f

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

Processes:

loda.exe

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

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline
Executes dropped EXE 2 IoCs

Processes:

loda.exenark.exe

pid process

4876 loda.exe
1128 nark.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

Processes:

loda.exe

description ioc process

Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" loda.exe
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081

pid	process
4876	loda.exe
1128	nark.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	loda.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

file.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	file.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\\\""	file.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 4 IoCs

Processes:

loda.exenark.exe

pid process

4876 loda.exe
4876 loda.exe
1128 nark.exe
1128 nark.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

loda.exenark.exe

description pid process

Token: SeDebugPrivilege 4876 loda.exe
Token: SeDebugPrivilege 1128 nark.exe

pid	process
4876	loda.exe
4876	loda.exe
1128	nark.exe
1128	nark.exe

description	pid	process
Token: SeDebugPrivilege	4876	loda.exe
Token: SeDebugPrivilege	1128	nark.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

file.exe

description	pid	process	target process
PID 4816 wrote to memory of 4876	4816	file.exe	loda.exe
PID 4816 wrote to memory of 4876	4816	file.exe	loda.exe
PID 4816 wrote to memory of 1128	4816	file.exe	nark.exe
PID 4816 wrote to memory of 1128	4816	file.exe	nark.exe
PID 4816 wrote to memory of 1128	4816	file.exe	nark.exe

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4816
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\loda.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4876
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nark.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nark.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1128

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\loda.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

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

Filesize
175KB

MD5
6991818e08082c4c140db502d2aff79f

SHA1
020ee1da61473dcd090805343601c1ae3d265032

SHA256
aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0

SHA512
3f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e

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

Filesize
175KB

MD5
6991818e08082c4c140db502d2aff79f

SHA1
020ee1da61473dcd090805343601c1ae3d265032

SHA256
aa0a99779ffa4aa30aa23c9dc9db17b250457c5902e7d06aa785be97d764c3d0

SHA512
3f02448363aabe7515f1225a3291fb1fa0185ca78a302d70dd611b7f73b1b317a486eef61c2a7489a0d4e43301fa20c5fa48cb62d26f3e20d87aaeceb8a82d3e

Download Submit
memory/1128-147-0x0000000006000000-0x00000000065A4000-memory.dmp

Filesize
5.6MB

Download
memory/1128-145-0x0000000004F70000-0x0000000004FAC000-memory.dmp

Filesize
240KB

Download
memory/1128-138-0x0000000000000000-mapping.dmp

Download
memory/1128-152-0x0000000006FD0000-0x00000000074FC000-memory.dmp

Filesize
5.2MB

Download
memory/1128-151-0x00000000068D0000-0x0000000006A92000-memory.dmp

Filesize
1.8MB

Download
memory/1128-141-0x0000000000510000-0x0000000000542000-memory.dmp

Filesize
200KB

Download
memory/1128-142-0x0000000005430000-0x0000000005A48000-memory.dmp

Filesize
6.1MB

Download
memory/1128-143-0x0000000004FB0000-0x00000000050BA000-memory.dmp

Filesize
1.0MB

Download
memory/1128-144-0x0000000004EE0000-0x0000000004EF2000-memory.dmp

Filesize
72KB

Download
memory/1128-150-0x00000000065B0000-0x0000000006600000-memory.dmp

Filesize
320KB

Download
memory/1128-146-0x0000000005280000-0x0000000005312000-memory.dmp

Filesize
584KB

Download
memory/1128-149-0x0000000005F40000-0x0000000005FB6000-memory.dmp

Filesize
472KB

Download
memory/1128-148-0x0000000005AC0000-0x0000000005B26000-memory.dmp

Filesize
408KB

Download
memory/4876-132-0x0000000000000000-mapping.dmp

Download
memory/4876-137-0x00007FF9704A0000-0x00007FF970F61000-memory.dmp

Filesize
10.8MB

Download
memory/4876-135-0x0000000000B70000-0x0000000000B7A000-memory.dmp

Filesize
40KB

Download
memory/4876-136-0x00007FF9704A0000-0x00007FF970F61000-memory.dmp

Filesize
10.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads