redline | dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af

Analysis

max time kernel
42s
max time network
44s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
16-02-2023 22:17

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General

Target

dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
Size

500KB
MD5

fe38008e6d81346e69bcb54e62b5f8b8
SHA1

ad9bf96ba806c12a347f7805004856550f87de76
SHA256

dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af
SHA512

d2dc99fef5b240a8c4d51e9047c6d81d9b09a2691222095bc6616e8faed6562aeffe9fb3f9d4c7e44bc547b1a1c9c8d7c866fb92bac8d4fcb75403bf7b9aaa63
SSDEEP

12288:ZMrcy90yTKfltNecyIObkK5/2LprRWJkXTxGOHxe:ByR+ocRObkaOLlMJkjU60

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\DisableScanOnRealtimeEnable = "1"	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	eXG87HA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	eXG87HA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1"	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	eXG87HA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1"	eXG87HA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1"	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1"	dyr33EM.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1"	eXG87HA.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
852	nUq79xc59.exe
1272	dyr33EM.exe
1176	eXG87HA.exe
700	fxe51Xe.exe

Loads dropped DLL 8 IoCs

pid	Process
1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
852	nUq79xc59.exe
852	nUq79xc59.exe
852	nUq79xc59.exe
852	nUq79xc59.exe
1176	eXG87HA.exe
1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
700	fxe51Xe.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
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0"	dyr33EM.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features	eXG87HA.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0"	eXG87HA.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features	dyr33EM.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	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.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\\\""	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
Key created	\REGISTRY\MACHINE\Software\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce	nUq79xc59.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\\\""	nUq79xc59.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
1272	dyr33EM.exe
1272	dyr33EM.exe
1176	eXG87HA.exe
1176	eXG87HA.exe
700	fxe51Xe.exe
700	fxe51Xe.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1272	dyr33EM.exe
Token: SeDebugPrivilege	1176	eXG87HA.exe
Token: SeDebugPrivilege	700	fxe51Xe.exe

Suspicious use of WriteProcessMemory 28 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 1292 wrote to memory of 852	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	27
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1272	852	nUq79xc59.exe	28
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 852 wrote to memory of 1176	852	nUq79xc59.exe	29
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30
PID 1292 wrote to memory of 700	1292	dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe	30

C:\Users\Admin\AppData\Local\Temp\dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe
"C:\Users\Admin\AppData\Local\Temp\dc0d5b37125864e9c1567612373b54fc84642c21b1c48eb4d55641b144dbe1af.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1292
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of WriteProcessMemory
  PID:852
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe
    3⤵
    - Modifies Windows Defender Real-time Protection settings
    - Executes dropped EXE
    - Windows security modification
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1272
- - C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe
    C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.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:1176
- C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe
  C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe
  2⤵
  - Executes dropped EXE
  - Loads dropped DLL
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:700

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\fxe51Xe.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe

Filesize
355KB

MD5
54dac0ddc806c65d9541f8be3f206cf1

SHA1
6fb38e9b2fd47825f06e86cea71bfbffc55e03fb

SHA256
d998ec79c95653cfa381769da112666870fef2856913cde1627bc734d9ed84b7

SHA512
36d2131302821da55da300ec4b3140a278b871ba9a2a63152c24b377501231b80b5db389e3b038c6dc341c32fec970dadf54cf2baed88e2a12013aef2b47c3b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe

Filesize
355KB

MD5
54dac0ddc806c65d9541f8be3f206cf1

SHA1
6fb38e9b2fd47825f06e86cea71bfbffc55e03fb

SHA256
d998ec79c95653cfa381769da112666870fef2856913cde1627bc734d9ed84b7

SHA512
36d2131302821da55da300ec4b3140a278b871ba9a2a63152c24b377501231b80b5db389e3b038c6dc341c32fec970dadf54cf2baed88e2a12013aef2b47c3b6

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\fxe51Xe.exe

Filesize
175KB

MD5
a5f5c5d6291c7ae9e1d1b7ed1e551490

SHA1
3d06413341893b838549939e15f8f1eec423d71a

SHA256
1a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e

SHA512
d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe

Filesize
355KB

MD5
54dac0ddc806c65d9541f8be3f206cf1

SHA1
6fb38e9b2fd47825f06e86cea71bfbffc55e03fb

SHA256
d998ec79c95653cfa381769da112666870fef2856913cde1627bc734d9ed84b7

SHA512
36d2131302821da55da300ec4b3140a278b871ba9a2a63152c24b377501231b80b5db389e3b038c6dc341c32fec970dadf54cf2baed88e2a12013aef2b47c3b6

Download Submit
\Users\Admin\AppData\Local\Temp\IXP000.TMP\nUq79xc59.exe

Filesize
355KB

MD5
54dac0ddc806c65d9541f8be3f206cf1

SHA1
6fb38e9b2fd47825f06e86cea71bfbffc55e03fb

SHA256
d998ec79c95653cfa381769da112666870fef2856913cde1627bc734d9ed84b7

SHA512
36d2131302821da55da300ec4b3140a278b871ba9a2a63152c24b377501231b80b5db389e3b038c6dc341c32fec970dadf54cf2baed88e2a12013aef2b47c3b6

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyr33EM.exe

Filesize
11KB

MD5
7e93bacbbc33e6652e147e7fe07572a0

SHA1
421a7167da01c8da4dc4d5234ca3dd84e319e762

SHA256
850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38

SHA512
250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
\Users\Admin\AppData\Local\Temp\IXP001.TMP\eXG87HA.exe

Filesize
295KB

MD5
304766f61a677814af31d2737d118b6f

SHA1
213a7e70d4f7d13e17ddff12152bcfe2c1cc2de4

SHA256
07c33396ed7ec1b40808aae921c50c552dc21b08beabbd5541b9fc9f062e08ac

SHA512
08c9202e988e4f6518a14f37b19eefc8b5901a2c07472140303c48535b67830e956759db3738b3bf63559220cb1e59f8045a2fad5d84530e9cb2e670740441ea

Download Submit
memory/700-86-0x00000000012F0000-0x0000000001322000-memory.dmp

Filesize
200KB

Download
memory/700-81-0x0000000000000000-mapping.dmp

Download
memory/852-56-0x0000000000000000-mapping.dmp

Download
memory/1176-77-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/1176-76-0x0000000000250000-0x000000000027D000-memory.dmp

Filesize
180KB

Download
memory/1176-78-0x000000000070F000-0x000000000072F000-memory.dmp

Filesize
128KB

Download
memory/1176-79-0x0000000000400000-0x00000000005C6000-memory.dmp

Filesize
1.8MB

Download
memory/1176-75-0x000000000070F000-0x000000000072F000-memory.dmp

Filesize
128KB

Download
memory/1176-74-0x0000000000DD0000-0x0000000000DE8000-memory.dmp

Filesize
96KB

Download
memory/1176-73-0x0000000000960000-0x000000000097A000-memory.dmp

Filesize
104KB

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memory/1176-68-0x0000000000000000-mapping.dmp

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memory/1272-65-0x0000000000BA0000-0x0000000000BAA000-memory.dmp

Filesize
40KB

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memory/1272-62-0x0000000000000000-mapping.dmp

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memory/1292-54-0x00000000759C1000-0x00000000759C3000-memory.dmp

Filesize
8KB

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