redline | 1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7

General

Target

1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe
Size

471KB
MD5

ddae87fd8a54bef0b2f3f43450ef3e57
SHA1

9ae3eb3bec411852ab6fbe60d537619b910a1bb5
SHA256

1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7
SHA512

138b3955d49337b61ba8994873d3fbfe812323b6ff82d5e31a8c01eb862295fa7f13cbcce5a854b8b30bf41be3c083a29b195104c9b741d70c1bc390b20d5827
SSDEEP

12288:FMrJy90FB2VRuRLlH4AsMe+rznlD9ABnITzTD3oWO:AyXVURLlHeWnlR4ITfA

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
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	luF91jK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	luF91jK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	luF91jK.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	luF91jK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	luF91jK.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	luF91jK.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
1812	nJE74Xx.exe
888	bXb36Kc.exe
3116	dnE52tm.exe
1276	luF91jK.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	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	bXb36Kc.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	luF91jK.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\\\""	nJE74Xx.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.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\\\""	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nJE74Xx.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
4680	888	WerFault.exe	80

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
888	bXb36Kc.exe
888	bXb36Kc.exe
3116	dnE52tm.exe
3116	dnE52tm.exe
1276	luF91jK.exe
1276	luF91jK.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	888	bXb36Kc.exe
Token: SeDebugPrivilege	3116	dnE52tm.exe
Token: SeDebugPrivilege	1276	luF91jK.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4988 wrote to memory of 1812	4988	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe	79
PID 4988 wrote to memory of 1812	4988	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe	79
PID 4988 wrote to memory of 1812	4988	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe	79
PID 1812 wrote to memory of 888	1812	nJE74Xx.exe	80
PID 1812 wrote to memory of 888	1812	nJE74Xx.exe	80
PID 1812 wrote to memory of 888	1812	nJE74Xx.exe	80
PID 1812 wrote to memory of 3116	1812	nJE74Xx.exe	88
PID 1812 wrote to memory of 3116	1812	nJE74Xx.exe	88
PID 1812 wrote to memory of 3116	1812	nJE74Xx.exe	88
PID 4988 wrote to memory of 1276	4988	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe	92
PID 4988 wrote to memory of 1276	4988	1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe	92

C:\Users\Admin\AppData\Local\Temp\1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe
"C:\Users\Admin\AppData\Local\Temp\1507845ed932d2b27b52d85e7e6931eec350cb51561584c5b6fba9747a8078d7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4988
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE74Xx.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE74Xx.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXb36Kc.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXb36Kc.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:888
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 888 -s 1080
      4⤵
      Program crash
      PID:4680
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnE52tm.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnE52tm.exe
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:3116
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\luF91jK.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\luF91jK.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1276

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 888 -ip 888
1⤵
PID:4628

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\luF91jK.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\luF91jK.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE74Xx.exe

Filesize
367KB

MD5
27537d7d63159b51345751689e33831b

SHA1
5e6753841fe37f2fbf487134cd9b818f6ecf8ce6

SHA256
5be68c0ee98f60756702ea764927db7ce5c5a2b8695c4347a4f430efee71e169

SHA512
aeb08f9da751821f16dd7995f88bf056f3eddd151171960f0f83efae000156a26bbed2b30a3274bd207da6c3546205903dbc22453908330f588e9e2ce94cf7eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nJE74Xx.exe

Filesize
367KB

MD5
27537d7d63159b51345751689e33831b

SHA1
5e6753841fe37f2fbf487134cd9b818f6ecf8ce6

SHA256
5be68c0ee98f60756702ea764927db7ce5c5a2b8695c4347a4f430efee71e169

SHA512
aeb08f9da751821f16dd7995f88bf056f3eddd151171960f0f83efae000156a26bbed2b30a3274bd207da6c3546205903dbc22453908330f588e9e2ce94cf7eb

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXb36Kc.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bXb36Kc.exe

Filesize
221KB

MD5
4feb45b0494ebda3a75baf46d9a6ace6

SHA1
412a2e08c2def6996742c6e8fc20cfc982d30cd9

SHA256
3e361b1e9b10cdc0c9f294148c6f4b4bc0d93a4562a6b8dda641e870e1432f77

SHA512
d408c826beba95df794cd648f8ccb87d871c35368038bea9105c550b5b5f054241c75d73d46056a313aa045ff02a5322bac2e754d542bd7d469f9bd69cc87125

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnE52tm.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dnE52tm.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/888-139-0x0000000000920000-0x000000000094D000-memory.dmp

Filesize
180KB

Download
memory/888-141-0x0000000004E50000-0x00000000053F4000-memory.dmp

Filesize
5.6MB

Download
memory/888-142-0x0000000000983000-0x00000000009A3000-memory.dmp

Filesize
128KB

Download
memory/888-143-0x0000000000983000-0x00000000009A3000-memory.dmp

Filesize
128KB

Download
memory/888-144-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/888-140-0x0000000000400000-0x0000000000793000-memory.dmp

Filesize
3.6MB

Download
memory/888-138-0x0000000000983000-0x00000000009A3000-memory.dmp

Filesize
128KB

Download
memory/888-135-0x0000000000000000-mapping.dmp

Download
memory/1276-164-0x00007FFEE7E10000-0x00007FFEE88D1000-memory.dmp

Filesize
10.8MB

Download
memory/1276-159-0x0000000000000000-mapping.dmp

Download
memory/1276-163-0x00007FFEE7E10000-0x00007FFEE88D1000-memory.dmp

Filesize
10.8MB

Download
memory/1276-162-0x00000000002A0000-0x00000000002AA000-memory.dmp

Filesize
40KB

Download
memory/1812-132-0x0000000000000000-mapping.dmp

Download
memory/3116-148-0x0000000000A80000-0x0000000000AB2000-memory.dmp

Filesize
200KB

Download
memory/3116-154-0x0000000005EA0000-0x0000000005F06000-memory.dmp

Filesize
408KB

Download
memory/3116-155-0x0000000006BD0000-0x0000000006D92000-memory.dmp

Filesize
1.8MB

Download
memory/3116-156-0x00000000072D0000-0x00000000077FC000-memory.dmp

Filesize
5.2MB

Download
memory/3116-157-0x0000000006B40000-0x0000000006BB6000-memory.dmp

Filesize
472KB

Download
memory/3116-158-0x0000000007040000-0x0000000007090000-memory.dmp

Filesize
320KB

Download
memory/3116-153-0x00000000057E0000-0x0000000005872000-memory.dmp

Filesize
584KB

Download
memory/3116-152-0x0000000005380000-0x00000000053BC000-memory.dmp

Filesize
240KB

Download
memory/3116-151-0x0000000005320000-0x0000000005332000-memory.dmp

Filesize
72KB

Download
memory/3116-150-0x00000000053E0000-0x00000000054EA000-memory.dmp

Filesize
1.0MB

Download
memory/3116-149-0x0000000005880000-0x0000000005E98000-memory.dmp

Filesize
6.1MB

Download
memory/3116-145-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads