redline | 346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1

General

Target

346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe
Size

470KB
MD5

2db90bd80bc889257795cc0826ad8dfd
SHA1

d1f53190cf93cdc53174ffbf3f947a02f062b4c0
SHA256

346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1
SHA512

23e93bd3c0f03b2ed9421c418a14350cc76afa7b3d77daee38463bb5c7e05729109ffa925faa086f86eec76033cdeb985ef912efa7ebd392d14383ae7938d13b
SSDEEP

12288:UMr1y905TVuWAG93IgwN7BjHyNbSfWgl+jwxUoe:RywVuZG93CNdHfl+jQUoe

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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bzB55Qa.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	lBI41HE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	lBI41HE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	lBI41HE.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	lBI41HE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	lBI41HE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	lBI41HE.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bzB55Qa.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
1620	nMd16lm.exe
1864	bzB55Qa.exe
2252	dFg68HA.exe
3004	lBI41HE.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
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bzB55Qa.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	lBI41HE.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	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.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\\\""	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nMd16lm.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\\\""	nMd16lm.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
2560	1864	WerFault.exe	83

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1864	bzB55Qa.exe
1864	bzB55Qa.exe
2252	dFg68HA.exe
2252	dFg68HA.exe
3004	lBI41HE.exe
3004	lBI41HE.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1864	bzB55Qa.exe
Token: SeDebugPrivilege	2252	dFg68HA.exe
Token: SeDebugPrivilege	3004	lBI41HE.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5100 wrote to memory of 1620	5100	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe	82
PID 5100 wrote to memory of 1620	5100	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe	82
PID 5100 wrote to memory of 1620	5100	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe	82
PID 1620 wrote to memory of 1864	1620	nMd16lm.exe	83
PID 1620 wrote to memory of 1864	1620	nMd16lm.exe	83
PID 1620 wrote to memory of 1864	1620	nMd16lm.exe	83
PID 1620 wrote to memory of 2252	1620	nMd16lm.exe	88
PID 1620 wrote to memory of 2252	1620	nMd16lm.exe	88
PID 1620 wrote to memory of 2252	1620	nMd16lm.exe	88
PID 5100 wrote to memory of 3004	5100	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe	89
PID 5100 wrote to memory of 3004	5100	346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe	89

C:\Users\Admin\AppData\Local\Temp\346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe
"C:\Users\Admin\AppData\Local\Temp\346868d1f8a401d51b16a2ed90a4ca3c0f2bf04be45baadc963d93ff225b1bc1.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:5100
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd16lm.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd16lm.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1620
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzB55Qa.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzB55Qa.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1864
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1864 -s 1080
      4⤵
      Program crash
      PID:2560
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFg68HA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFg68HA.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2252
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lBI41HE.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lBI41HE.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3004

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1864 -ip 1864
1⤵
PID:4484

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\lBI41HE.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lBI41HE.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd16lm.exe

Filesize
367KB

MD5
02c525faba75770365aa14890860ead9

SHA1
eb17a4edf70edc79e2fa59040b5077781c24bb71

SHA256
89c3c3d3d714221057b98f738c78339c6cb74c7838ac9da7edc5f3a3c5e90b3d

SHA512
35ad015a5ea9f234b73cd9e58dd747e3fa1ee97d47e6fa8af93187a0a1bad0a591bdbdbf74b1ed4bf3f48504e3be4440a0402d433e86e30959f1bf500d6c71ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMd16lm.exe

Filesize
367KB

MD5
02c525faba75770365aa14890860ead9

SHA1
eb17a4edf70edc79e2fa59040b5077781c24bb71

SHA256
89c3c3d3d714221057b98f738c78339c6cb74c7838ac9da7edc5f3a3c5e90b3d

SHA512
35ad015a5ea9f234b73cd9e58dd747e3fa1ee97d47e6fa8af93187a0a1bad0a591bdbdbf74b1ed4bf3f48504e3be4440a0402d433e86e30959f1bf500d6c71ac

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzB55Qa.exe

Filesize
222KB

MD5
a9a31ca9a35d8caac2f16e884f5132d9

SHA1
a9409333bff25265779546cee60a394f51d3ad62

SHA256
422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c

SHA512
f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bzB55Qa.exe

Filesize
222KB

MD5
a9a31ca9a35d8caac2f16e884f5132d9

SHA1
a9409333bff25265779546cee60a394f51d3ad62

SHA256
422112976d1772dc6cf7a79460e8c72acc4b1d156212b15f2f0e8f84b456e32c

SHA512
f330ab56bb96bf541edf4d55e739c5bc4031d2c940091ae01991e4ce4e6a9b3fc0adbe05c5fc09601e8ea44eed5ce5c12b73c85961cb12bdfd5a23ab6cec32ca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFg68HA.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dFg68HA.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/1864-138-0x0000000004EF0000-0x0000000005494000-memory.dmp

Filesize
5.6MB

Download
memory/1864-139-0x0000000000903000-0x0000000000923000-memory.dmp

Filesize
128KB

Download
memory/1864-140-0x00000000008B0000-0x00000000008DD000-memory.dmp

Filesize
180KB

Download
memory/1864-141-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/1864-142-0x0000000000903000-0x0000000000923000-memory.dmp

Filesize
128KB

Download
memory/1864-143-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/2252-148-0x00000000058A0000-0x0000000005EB8000-memory.dmp

Filesize
6.1MB

Download
memory/2252-155-0x0000000006A20000-0x0000000006A70000-memory.dmp

Filesize
320KB

Download
memory/2252-150-0x0000000005350000-0x0000000005362000-memory.dmp

Filesize
72KB

Download
memory/2252-151-0x00000000053B0000-0x00000000053EC000-memory.dmp

Filesize
240KB

Download
memory/2252-152-0x00000000056F0000-0x0000000005782000-memory.dmp

Filesize
584KB

Download
memory/2252-153-0x0000000005800000-0x0000000005866000-memory.dmp

Filesize
408KB

Download
memory/2252-154-0x00000000063C0000-0x0000000006436000-memory.dmp

Filesize
472KB

Download
memory/2252-149-0x0000000005420000-0x000000000552A000-memory.dmp

Filesize
1.0MB

Download
memory/2252-156-0x0000000006D40000-0x0000000006F02000-memory.dmp

Filesize
1.8MB

Download
memory/2252-157-0x0000000007440000-0x000000000796C000-memory.dmp

Filesize
5.2MB

Download
memory/2252-147-0x0000000000980000-0x00000000009B2000-memory.dmp

Filesize
200KB

Download
memory/3004-161-0x0000000000330000-0x000000000033A000-memory.dmp

Filesize
40KB

Download
memory/3004-162-0x00007FFB6C440000-0x00007FFB6CF01000-memory.dmp

Filesize
10.8MB

Download
memory/3004-163-0x00007FFB6C440000-0x00007FFB6CF01000-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