redline | cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427

General

Target

cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe
Size

482KB
MD5

68c4d18c62b0fde46f0583e2c73d10ad
SHA1

715c9fcf87bca758c59bc4b2af79562d13a6b13c
SHA256

cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427
SHA512

7703f7f42afc5f2c0820a6cc80a22c688c31a1a806e3109e13af536b56695294cd3a444f8c639941bc9bbaf55a5932f2383bfc933b225d5a6a9a2e655ef7cd86
SSDEEP

12288:rMrEy90Ntao/7eeBn1bprmNYl44X+Vt9P88:PyYaSeKnlprhb+f+8

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	dhK74Ge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	dhK74Ge.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dhK74Ge.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dhK74Ge.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dhK74Ge.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dhK74Ge.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
4364	nMt01FD59.exe
636	dhK74Ge.exe
4512	eVm43At.exe
2508	fSL80sh.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"	dhK74Ge.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features	eVm43At.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eVm43At.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	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.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\\\""	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nMt01FD59.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\\\""	nMt01FD59.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
636	dhK74Ge.exe
636	dhK74Ge.exe
4512	eVm43At.exe
4512	eVm43At.exe
2508	fSL80sh.exe
2508	fSL80sh.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	636	dhK74Ge.exe
Token: SeDebugPrivilege	4512	eVm43At.exe
Token: SeDebugPrivilege	2508	fSL80sh.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 4364	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	79
PID 2424 wrote to memory of 4364	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	79
PID 2424 wrote to memory of 4364	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	79
PID 4364 wrote to memory of 636	4364	nMt01FD59.exe	80
PID 4364 wrote to memory of 636	4364	nMt01FD59.exe	80
PID 4364 wrote to memory of 4512	4364	nMt01FD59.exe	81
PID 4364 wrote to memory of 4512	4364	nMt01FD59.exe	81
PID 4364 wrote to memory of 4512	4364	nMt01FD59.exe	81
PID 2424 wrote to memory of 2508	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	82
PID 2424 wrote to memory of 2508	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	82
PID 2424 wrote to memory of 2508	2424	cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe	82

C:\Users\Admin\AppData\Local\Temp\cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe
"C:\Users\Admin\AppData\Local\Temp\cd74d071c28521488fcf4982a0637eb16919f303b76003eeaee53dc74faac427.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMt01FD59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMt01FD59.exe
  2⤵
  - Executes dropped EXE
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:4364
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhK74Ge.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhK74Ge.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:636
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVm43At.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVm43At.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4512
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSL80sh.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSL80sh.exe
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2508

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\fSL80sh.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSL80sh.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMt01FD59.exe

Filesize
337KB

MD5
cd11f484e939f5278a5e78a372eba0f6

SHA1
d128c2ff90d3e39bbb2eb44e30255d11b6a6a02b

SHA256
576ebccbf822ad9bda5f37bf1105d78f28e0950cdfd3a980aa73a16d8c89059c

SHA512
a843af9c94be9adf8a00e8fd7a4130c351a69f2607f4bb515378adf6c29f9c4d2528087e036035223c18e0282f084cf19a3441d631f9e5f1d5b48a39326544c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMt01FD59.exe

Filesize
337KB

MD5
cd11f484e939f5278a5e78a372eba0f6

SHA1
d128c2ff90d3e39bbb2eb44e30255d11b6a6a02b

SHA256
576ebccbf822ad9bda5f37bf1105d78f28e0950cdfd3a980aa73a16d8c89059c

SHA512
a843af9c94be9adf8a00e8fd7a4130c351a69f2607f4bb515378adf6c29f9c4d2528087e036035223c18e0282f084cf19a3441d631f9e5f1d5b48a39326544c7

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhK74Ge.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dhK74Ge.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVm43At.exe

Filesize
248KB

MD5
9821f24e5aa2c1312d1b025f18ed5e03

SHA1
63bf2524ee14b19cd323e77f9e2d96e10d949fb6

SHA256
87be77c0612d5ffaf2f74cbc1296e40ebd131d775b3693531bcea88d9c6ee8b4

SHA512
5c0ed2cbc1373916c8ebf7bbf2c7d07c409247fd8ca1a410f76596b3a0a0a75e6a59e2eb4407f4836e42416a30699608d8b752fb2538df861ac42510e969efca

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eVm43At.exe

Filesize
248KB

MD5
9821f24e5aa2c1312d1b025f18ed5e03

SHA1
63bf2524ee14b19cd323e77f9e2d96e10d949fb6

SHA256
87be77c0612d5ffaf2f74cbc1296e40ebd131d775b3693531bcea88d9c6ee8b4

SHA512
5c0ed2cbc1373916c8ebf7bbf2c7d07c409247fd8ca1a410f76596b3a0a0a75e6a59e2eb4407f4836e42416a30699608d8b752fb2538df861ac42510e969efca

Download Submit
memory/636-138-0x0000000000A90000-0x0000000000A9A000-memory.dmp

Filesize
40KB

Download
memory/636-139-0x00007FFC18140000-0x00007FFC18C01000-memory.dmp

Filesize
10.8MB

Download
memory/636-140-0x00007FFC18140000-0x00007FFC18C01000-memory.dmp

Filesize
10.8MB

Download
memory/2508-156-0x00000000054C0000-0x00000000055CA000-memory.dmp

Filesize
1.0MB

Download
memory/2508-160-0x0000000005F80000-0x0000000005FE6000-memory.dmp

Filesize
408KB

Download
memory/2508-164-0x00000000073B0000-0x00000000078DC000-memory.dmp

Filesize
5.2MB

Download
memory/2508-163-0x0000000006CB0000-0x0000000006E72000-memory.dmp

Filesize
1.8MB

Download
memory/2508-162-0x00000000063E0000-0x0000000006430000-memory.dmp

Filesize
320KB

Download
memory/2508-161-0x0000000006460000-0x00000000064D6000-memory.dmp

Filesize
472KB

Download
memory/2508-159-0x00000000058C0000-0x0000000005952000-memory.dmp

Filesize
584KB

Download
memory/2508-158-0x0000000005450000-0x000000000548C000-memory.dmp

Filesize
240KB

Download
memory/2508-157-0x00000000053F0000-0x0000000005402000-memory.dmp

Filesize
72KB

Download
memory/2508-154-0x0000000000B60000-0x0000000000B92000-memory.dmp

Filesize
200KB

Download
memory/2508-155-0x0000000005960000-0x0000000005F78000-memory.dmp

Filesize
6.1MB

Download
memory/4512-144-0x0000000000731000-0x0000000000751000-memory.dmp

Filesize
128KB

Download
memory/4512-150-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download
memory/4512-145-0x0000000000640000-0x000000000066D000-memory.dmp

Filesize
180KB

Download
memory/4512-149-0x0000000000731000-0x0000000000751000-memory.dmp

Filesize
128KB

Download
memory/4512-148-0x0000000000731000-0x0000000000751000-memory.dmp

Filesize
128KB

Download
memory/4512-147-0x0000000004AB0000-0x0000000005054000-memory.dmp

Filesize
5.6MB

Download
memory/4512-146-0x0000000000400000-0x0000000000570000-memory.dmp

Filesize
1.4MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads