redline | 65e511cf23bd6cfa2aaacbef01565f56a278c33b9396322c4022b88100c48425

Analysis

max time kernel
49s
max time network
44s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
14/02/2023, 21:59

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General

Target

f6f59c7a04ebffefb8c26ac7e793830b.exe
Size

478KB
MD5

f6f59c7a04ebffefb8c26ac7e793830b
SHA1

a3c5e62097ce27b7dbd81bfb130c7a6cb2238c3a
SHA256

65e511cf23bd6cfa2aaacbef01565f56a278c33b9396322c4022b88100c48425
SHA512

aef64a66fa376ae44a328cd996d94051a08a190e2fd62c23c9fc04eb8788b31d01b7a58c5685f7b9cf039e522da57d866056a38a8801947b750db549e5d8aa5d
SSDEEP

6144:K5y+bnr+bp0yN90QEIVoUPyjqMC0o8HVmi9S2WBmkFSp0Vnx8hat9bybsIbar3xG:fMrvy902oUKZC0vS2ex+EmseajxmZ1t

Score

10^/10

redline fukia discovery evasion infostealer persistence spyware stealer trojan

Malware Config

Extracted

Family

redline

Botnet

fukia

193.233.20.13:4136

Attributes

auth_value
e5783636fbd9e4f0cf9a017bce02e67e

Signatures

Modifies Windows Defender Real-time Protection settings 3 TTPs 11 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"	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	lbk43oM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	lbk43oM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	lbk43oM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	lbk43oM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	lbk43oM.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
112	nsf73qk.exe
1644	blS41Vy.exe
336	dYt33We.exe
1772	lbk43oM.exe

Loads dropped DLL 8 IoCs

pid	Process
1076	f6f59c7a04ebffefb8c26ac7e793830b.exe
112	nsf73qk.exe
112	nsf73qk.exe
112	nsf73qk.exe
1644	blS41Vy.exe
112	nsf73qk.exe
336	dYt33We.exe
1076	f6f59c7a04ebffefb8c26ac7e793830b.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 4 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	blS41Vy.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	blS41Vy.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	lbk43oM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	lbk43oM.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	f6f59c7a04ebffefb8c26ac7e793830b.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\\\""	f6f59c7a04ebffefb8c26ac7e793830b.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nsf73qk.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\\\""	nsf73qk.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
1644	blS41Vy.exe
1644	blS41Vy.exe
336	dYt33We.exe
336	dYt33We.exe
1772	lbk43oM.exe
1772	lbk43oM.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1644	blS41Vy.exe
Token: SeDebugPrivilege	336	dYt33We.exe
Token: SeDebugPrivilege	1772	lbk43oM.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 1076 wrote to memory of 112	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	26
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 1644	112	nsf73qk.exe	27
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 112 wrote to memory of 336	112	nsf73qk.exe	28
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30
PID 1076 wrote to memory of 1772	1076	f6f59c7a04ebffefb8c26ac7e793830b.exe	30

C:\Users\Admin\AppData\Local\Temp\f6f59c7a04ebffefb8c26ac7e793830b.exe
"C:\Users\Admin\AppData\Local\Temp\f6f59c7a04ebffefb8c26ac7e793830b.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1076
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:112
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Loads dropped DLL
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1644
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe
    3⤵
    - Executes dropped EXE
    - Loads dropped DLL
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:336
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lbk43oM.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lbk43oM.exe
  2⤵
  - Modifies Windows Defender Real-time Protection settings
  - Executes dropped EXE
  - Windows security modification
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:1772

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Modify Existing Service

T1031

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Disabling Security Tools

T1089

Modify Registry

T1112

Credential Access

Credentials in Files

T1081

Discovery

Query Registry

T1012

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lbk43oM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lbk43oM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe

Filesize
374KB

MD5
3cbfebe88954e88895166a9b523347c1

SHA1
907becf36fdd2b81c6915019638f57c16c8a86ef

SHA256
24410576fbe3b0ec4279cfab48b933e93a197da8f80b5919d21334e89a8ad38e

SHA512
5cd07353d6a20a25edb40a8b4d9ecf6623574f18fb69ff3fedba147388ec8c8c3d6a0f0a18821a6100c6564a84778c2969e9e8b2d6d3094f78fd6ee52b4c1b2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe

Filesize
374KB

MD5
3cbfebe88954e88895166a9b523347c1

SHA1
907becf36fdd2b81c6915019638f57c16c8a86ef

SHA256
24410576fbe3b0ec4279cfab48b933e93a197da8f80b5919d21334e89a8ad38e

SHA512
5cd07353d6a20a25edb40a8b4d9ecf6623574f18fb69ff3fedba147388ec8c8c3d6a0f0a18821a6100c6564a84778c2969e9e8b2d6d3094f78fd6ee52b4c1b2c

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\lbk43oM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe

Filesize
374KB

MD5
3cbfebe88954e88895166a9b523347c1

SHA1
907becf36fdd2b81c6915019638f57c16c8a86ef

SHA256
24410576fbe3b0ec4279cfab48b933e93a197da8f80b5919d21334e89a8ad38e

SHA512
5cd07353d6a20a25edb40a8b4d9ecf6623574f18fb69ff3fedba147388ec8c8c3d6a0f0a18821a6100c6564a84778c2969e9e8b2d6d3094f78fd6ee52b4c1b2c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nsf73qk.exe

Filesize
374KB

MD5
3cbfebe88954e88895166a9b523347c1

SHA1
907becf36fdd2b81c6915019638f57c16c8a86ef

SHA256
24410576fbe3b0ec4279cfab48b933e93a197da8f80b5919d21334e89a8ad38e

SHA512
5cd07353d6a20a25edb40a8b4d9ecf6623574f18fb69ff3fedba147388ec8c8c3d6a0f0a18821a6100c6564a84778c2969e9e8b2d6d3094f78fd6ee52b4c1b2c

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\blS41Vy.exe

Filesize
234KB

MD5
353c989b6b901edf860a132aa278144c

SHA1
b900aeb6427096ba11bc80552d71b8de14a3f921

SHA256
13f7ba7f9d4ef700b504fb077fc13b1d0fd008456d3fca56c5df3a4306db7a87

SHA512
2f3a3eb6508f5f3ab2308e76481155d6336a606011c1276e24d5fb8925a622ff0ea06ff7a7932753f844d578353c9a1cc9eb5d99378d65b09352d93f01deb6d1

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYt33We.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
memory/336-81-0x0000000000AD0000-0x0000000000B02000-memory.dmp

Filesize
200KB

Download
memory/1076-54-0x0000000076681000-0x0000000076683000-memory.dmp

Filesize
8KB

Download
memory/1644-74-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1644-73-0x00000000002BF000-0x00000000002DF000-memory.dmp

Filesize
128KB

Download
memory/1644-72-0x0000000000400000-0x0000000000758000-memory.dmp

Filesize
3.3MB

Download
memory/1644-71-0x0000000000760000-0x000000000078D000-memory.dmp

Filesize
180KB

Download
memory/1644-70-0x00000000002BF000-0x00000000002DF000-memory.dmp

Filesize
128KB

Download
memory/1644-69-0x0000000000DD0000-0x0000000000DE8000-memory.dmp

Filesize
96KB

Download
memory/1644-68-0x0000000000C80000-0x0000000000C9A000-memory.dmp

Filesize
104KB

Download
memory/1772-86-0x00000000003B0000-0x00000000003BA000-memory.dmp

Filesize
40KB

Download