redline | 92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb

General

Target

92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
Size

484KB
MD5

79c18ae0e9e44060377b919d741ff253
SHA1

c3562a03aaad6e3b622d51ef76c52087e2924220
SHA256

92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb
SHA512

226c94b1ceeac6bc9a3605d184aef07211ee56a956e33cefa0da22929f35bf5be30ba121e3aad38de35b1987e229d474b9e5fa0c9b279e10eccb37588b136f8a
SSDEEP

12288:HMrYy90YPufSQVJN330Cn9r3L02Dgy4wsjDPNpY:3yLPufbV733FnNLjN4hNpY

Score

10^/10

redline fukia discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

C2

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dxx13Nc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dxx13Nc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eJQ73pw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eJQ73pw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eJQ73pw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eJQ73pw.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dxx13Nc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dxx13Nc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dxx13Nc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dxx13Nc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eJQ73pw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eJQ73pw.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
4196	njb43Bx19.exe
2192	dxx13Nc.exe
1068	eJQ73pw.exe
740	fMU48qb.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"	dxx13Nc.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eJQ73pw.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eJQ73pw.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
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.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\\\""	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	njb43Bx19.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\\\""	njb43Bx19.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 6 IoCs

pid	Process
2192	dxx13Nc.exe
2192	dxx13Nc.exe
1068	eJQ73pw.exe
1068	eJQ73pw.exe
740	fMU48qb.exe
740	fMU48qb.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2192	dxx13Nc.exe
Token: SeDebugPrivilege	1068	eJQ73pw.exe
Token: SeDebugPrivilege	740	fMU48qb.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4712 wrote to memory of 4196	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	79
PID 4712 wrote to memory of 4196	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	79
PID 4712 wrote to memory of 4196	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	79
PID 4196 wrote to memory of 2192	4196	njb43Bx19.exe	80
PID 4196 wrote to memory of 2192	4196	njb43Bx19.exe	80
PID 4196 wrote to memory of 1068	4196	njb43Bx19.exe	82
PID 4196 wrote to memory of 1068	4196	njb43Bx19.exe	82
PID 4196 wrote to memory of 1068	4196	njb43Bx19.exe	82
PID 4712 wrote to memory of 740	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	83
PID 4712 wrote to memory of 740	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	83
PID 4712 wrote to memory of 740	4712	92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe	83

C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe
"C:\Users\Admin\AppData\Local\Temp\92dfc0bae3286fe352892b7704c7648be87251617180761314532b9ba10213cb.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4712
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4196
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2192
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1068
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:740

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\fMU48qb.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fMU48qb.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

Filesize
339KB

MD5
f4f7ca9303ef0b31dd7531f468c8d26f

SHA1
2c766f8cc000f809e6d17d59513ddf5996d90fcf

SHA256
a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a

SHA512
a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\njb43Bx19.exe

Filesize
339KB

MD5
f4f7ca9303ef0b31dd7531f468c8d26f

SHA1
2c766f8cc000f809e6d17d59513ddf5996d90fcf

SHA256
a0d86e4bc3422db009fc65af10731b377ec782b68743ec60a4dc0728e134a38a

SHA512
a587692085ed2411ea5c4c93886230842e1365544e326bd65d54e16e04cdd1847e9b1e663651e360c5656bf69b38fa8b4a16edfb7f9122a85c1920aa235dc88c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dxx13Nc.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJQ73pw.exe

Filesize
249KB

MD5
566f734554b2800514afb7cfd9d0e541

SHA1
e580309b4ce2d38f9ece2a14bb675e8ceb62de73

SHA256
dba4c1abdeaa378d90094d0a223d8a670786e7b402654646375e0cdf64103567

SHA512
cb2eef0a8ef41ee026672395e1d74fe26ed3da3b89cd2b6a5684caa2501ec1f8a1e7c51359bdb80140d84e2e8259fe5980785703c99fa215aa01c23081855cc2

Download Submit
memory/740-158-0x0000000004C80000-0x0000000004CBC000-memory.dmp

Filesize
240KB

Download
memory/740-160-0x00000000050A0000-0x0000000005106000-memory.dmp

Filesize
408KB

Download
memory/740-163-0x00000000065E0000-0x00000000067A2000-memory.dmp

Filesize
1.8MB

Download
memory/740-161-0x0000000005C30000-0x0000000005CA6000-memory.dmp

Filesize
472KB

Download
memory/740-159-0x0000000005760000-0x00000000057F2000-memory.dmp

Filesize
584KB

Download
memory/740-162-0x00000000062C0000-0x0000000006310000-memory.dmp

Filesize
320KB

Download
memory/740-157-0x0000000004BF0000-0x0000000004C02000-memory.dmp

Filesize
72KB

Download
memory/740-156-0x0000000004CC0000-0x0000000004DCA000-memory.dmp

Filesize
1.0MB

Download
memory/740-155-0x0000000005140000-0x0000000005758000-memory.dmp

Filesize
6.1MB

Download
memory/740-154-0x0000000000220000-0x0000000000252000-memory.dmp

Filesize
200KB

Download
memory/740-164-0x0000000006CE0000-0x000000000720C000-memory.dmp

Filesize
5.2MB

Download
memory/1068-148-0x00000000008B1000-0x00000000008D1000-memory.dmp

Filesize
128KB

Download
memory/1068-150-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1068-149-0x00000000008B1000-0x00000000008D1000-memory.dmp

Filesize
128KB

Download
memory/1068-147-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/1068-145-0x0000000004B60000-0x0000000005104000-memory.dmp

Filesize
5.6MB

Download
memory/1068-146-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/1068-144-0x00000000008B1000-0x00000000008D1000-memory.dmp

Filesize
128KB

Download
memory/2192-140-0x00007FF812380000-0x00007FF812E41000-memory.dmp

Filesize
10.8MB

Download
memory/2192-139-0x00007FF812380000-0x00007FF812E41000-memory.dmp

Filesize
10.8MB

Download
memory/2192-138-0x0000000000190000-0x000000000019A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads