redline | 837f559ca01a23667b2b344d47bf7caea2ad90498c8c34df03cad5bb748fcc33

General

Target

114c2d7e32ef40a8515e6529915c0092.exe
Size

668KB
MD5

114c2d7e32ef40a8515e6529915c0092
SHA1

19e31cb574c8be44866e19162483845e56fceb1a
SHA256

837f559ca01a23667b2b344d47bf7caea2ad90498c8c34df03cad5bb748fcc33
SHA512

dd08738e4e8356682760762c4b46a49e6a84bcc59b22949798162d06034632a5ad4758927d8ee4aeb4083990f0b0f41b391c393dbe7f13f8b78dc31bc46cbfe7

Score

10^/10

redline discovery infostealer spyware

Malware Config

Signatures

RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
infostealer redline

RedLine Payload 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/676-18-0x00000000001E0000-0x0000000000204000-memory.dmp	family_redline
behavioral1/memory/676-19-0x0000000000340000-0x0000000000362000-memory.dmp	family_redline
behavioral1/memory/324-24-0x0000000003D60000-0x0000000003D84000-memory.dmp	family_redline
behavioral1/memory/324-30-0x0000000003DE0000-0x0000000003E02000-memory.dmp	family_redline

Executes dropped EXE 2 IoCs

Processes:

bestof.exebestofd.exe

pid process

1416 bestof.exe
324 bestofd.exe
Loads dropped DLL 2 IoCs

Processes:

114c2d7e32ef40a8515e6529915c0092.exe

pid process

308 114c2d7e32ef40a8515e6529915c0092.exe
308 114c2d7e32ef40a8515e6529915c0092.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware

Data from Local System
T1005

Credentials in Files
T1081
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
Legitimate hosting services abused for malware hosting/C2 1 TTPs

Web Service
T1102
Looks up external IP address via web service 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

10 ip-api.com
20 checkip.amazonaws.com
21 checkip.amazonaws.com
Suspicious use of SetThreadContext 1 IoCs

Processes:

bestof.exe

description pid process target process

PID 1416 set thread context of 676 1416 bestof.exe AddInProcess32.exe

pid	process
1416	bestof.exe
324	bestofd.exe

pid	process
308	114c2d7e32ef40a8515e6529915c0092.exe
308	114c2d7e32ef40a8515e6529915c0092.exe

flow	ioc
10	ip-api.com
20	checkip.amazonaws.com
21	checkip.amazonaws.com

description	pid	process	target process
PID 1416 set thread context of 676	1416	bestof.exe	AddInProcess32.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

Processes:

114c2d7e32ef40a8515e6529915c0092.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	114c2d7e32ef40a8515e6529915c0092.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	114c2d7e32ef40a8515e6529915c0092.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1130

Modify Registry

T1112

Processes:

114c2d7e32ef40a8515e6529915c0092.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13	114c2d7e32ef40a8515e6529915c0092.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\DAC9024F54D8F6DF94935FB1732638CA6AD77C13\Blob = 040000000100000010000000410352dc0ff7501b16f0028eba6f45c50f00000001000000140000005bcaa1c2780f0bcb5a90770451d96f38963f012d0b000000010000001e000000440053005400200052006f006f0074002000430041002000580033000000090000000100000016000000301406082b0601050507030406082b06010505070301140000000100000014000000c4a7b1a47b2c71fadbe14b9075ffc415608589101d00000001000000100000004558d512eecb27464920897de7b66053030000000100000014000000dac9024f54d8f6df94935fb1732638ca6ad77c131900000001000000100000006cf252fec3e8f20996de5d4dd9aef42420000000010000004e0300003082034a30820232a003020102021044afb080d6a327ba893039862ef8406b300d06092a864886f70d0101050500303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f74204341205833301e170d3030303933303231313231395a170d3231303933303134303131355a303f31243022060355040a131b4469676974616c205369676e617475726520547275737420436f2e311730150603550403130e44535420526f6f7420434120583330820122300d06092a864886f70d01010105000382010f003082010a0282010100dfafe99750088357b4cc6265f69082ecc7d32c6b30ca5becd9c37dc740c118148be0e83376492ae33f214993ac4e0eaf3e48cb65eefcd3210f65d22ad9328f8ce5f777b0127bb595c089a3a9baed732e7a0c063283a27e8a1430cd11a0e12a38b9790a31fd50bd8065dfb7516383c8e28861ea4b6181ec526bb9a2e24b1a289f48a39e0cda098e3e172e1edd20df5bc62a8aab2ebd70adc50b1a25907472c57b6aab34d63089ffe568137b540bc8d6aeec5a9c921e3d64b38cc6dfbfc94170ec1672d526ec38553943d0fcfd185c40f197ebd59a9b8d1dbada25b9c6d8dfc115023aabda6ef13e2ef55c089c3cd68369e4109b192ab62957e3e53d9b9ff0025d0203010001a3423040300f0603551d130101ff040530030101ff300e0603551d0f0101ff040403020106301d0603551d0e04160414c4a7b1a47b2c71fadbe14b9075ffc41560858910300d06092a864886f70d01010505000382010100a31a2c9b17005ca91eee2866373abf83c73f4bc309a095205de3d95944d23e0d3ebd8a4ba0741fce10829c741a1d7e981addcb134bb32044e491e9ccfc7da5db6ae5fee6fde04eddb7003ab57049aff2e5eb02f1d1028b19cb943a5e48c4181e58195f1e025af00cf1b1ada9dc59868b6ee991f586cafab96633aa595bcee2a7167347cb2bcc99b03748cfe3564bf5cf0f0c723287c6f044bb53726d43f526489a5267b758abfe67767178db0da256141339243185a2a8025a3047e1dd5007bc02099000eb6463609b16bc88c912e6d27d918bf93d328d65b4e97cb15776eac5b62839bf15651cc8f677966a0a8d770bd8910b048e07db29b60aee9d82353510	114c2d7e32ef40a8515e6529915c0092.exe

Runs ping.exe 1 TTPs 2 IoCs

Remote System Discovery
T1018

Processes:

PING.EXEPING.EXE

pid process

280 PING.EXE
920 PING.EXE
Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

bestofd.exeAddInProcess32.exe

pid process

324 bestofd.exe
324 bestofd.exe
676 AddInProcess32.exe
676 AddInProcess32.exe
Suspicious use of AdjustPrivilegeToken 3 IoCs

Processes:

bestof.exeAddInProcess32.exebestofd.exe

description pid process

Token: SeDebugPrivilege 1416 bestof.exe
Token: SeDebugPrivilege 676 AddInProcess32.exe
Token: SeDebugPrivilege 324 bestofd.exe

pid	process
280	PING.EXE
920	PING.EXE

pid	process
324	bestofd.exe
324	bestofd.exe
676	AddInProcess32.exe
676	AddInProcess32.exe

description	pid	process
Token: SeDebugPrivilege	1416	bestof.exe
Token: SeDebugPrivilege	676	AddInProcess32.exe
Token: SeDebugPrivilege	324	bestofd.exe

Suspicious use of WriteProcessMemory 34 IoCs

Processes:

114c2d7e32ef40a8515e6529915c0092.exebestof.exeAddInProcess32.execmd.exebestofd.execmd.exe

description	pid	process	target process
PID 308 wrote to memory of 1416	308	114c2d7e32ef40a8515e6529915c0092.exe	bestof.exe
PID 308 wrote to memory of 1416	308	114c2d7e32ef40a8515e6529915c0092.exe	bestof.exe
PID 308 wrote to memory of 1416	308	114c2d7e32ef40a8515e6529915c0092.exe	bestof.exe
PID 308 wrote to memory of 1416	308	114c2d7e32ef40a8515e6529915c0092.exe	bestof.exe
PID 308 wrote to memory of 324	308	114c2d7e32ef40a8515e6529915c0092.exe	bestofd.exe
PID 308 wrote to memory of 324	308	114c2d7e32ef40a8515e6529915c0092.exe	bestofd.exe
PID 308 wrote to memory of 324	308	114c2d7e32ef40a8515e6529915c0092.exe	bestofd.exe
PID 308 wrote to memory of 324	308	114c2d7e32ef40a8515e6529915c0092.exe	bestofd.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 1416 wrote to memory of 676	1416	bestof.exe	AddInProcess32.exe
PID 676 wrote to memory of 1508	676	AddInProcess32.exe	cmd.exe
PID 676 wrote to memory of 1508	676	AddInProcess32.exe	cmd.exe
PID 676 wrote to memory of 1508	676	AddInProcess32.exe	cmd.exe
PID 676 wrote to memory of 1508	676	AddInProcess32.exe	cmd.exe
PID 1508 wrote to memory of 920	1508	cmd.exe	PING.EXE
PID 1508 wrote to memory of 920	1508	cmd.exe	PING.EXE
PID 1508 wrote to memory of 920	1508	cmd.exe	PING.EXE
PID 1508 wrote to memory of 920	1508	cmd.exe	PING.EXE
PID 324 wrote to memory of 912	324	bestofd.exe	cmd.exe
PID 324 wrote to memory of 912	324	bestofd.exe	cmd.exe
PID 324 wrote to memory of 912	324	bestofd.exe	cmd.exe
PID 324 wrote to memory of 912	324	bestofd.exe	cmd.exe
PID 912 wrote to memory of 280	912	cmd.exe	PING.EXE
PID 912 wrote to memory of 280	912	cmd.exe	PING.EXE
PID 912 wrote to memory of 280	912	cmd.exe	PING.EXE
PID 912 wrote to memory of 280	912	cmd.exe	PING.EXE

C:\Users\Admin\AppData\Local\Temp\114c2d7e32ef40a8515e6529915c0092.exe
"C:\Users\Admin\AppData\Local\Temp\114c2d7e32ef40a8515e6529915c0092.exe"
1⤵
- Loads dropped DLL
- Checks processor information in registry
- Modifies system certificate store
- Suspicious use of WriteProcessMemory
PID:308

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
bestof.exe
2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1416

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AddInProcess32.exe
3⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:676

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
4⤵
- Suspicious use of WriteProcessMemory
PID:1508

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
5⤵
- Runs ping.exe
PID:920

C:\Users\Admin\AppData\Roaming\gfersesurity\bestofd.exe
bestofd.exe
2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:324

C:\Windows\SysWOW64\cmd.exe
"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
3⤵
- Suspicious use of WriteProcessMemory
PID:912

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 3
4⤵
- Runs ping.exe
PID:280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Install Root Certificate

1

T1130

Modify Registry

1

T1112

Credential Access

Credentials in Files

1

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Remote System Discovery

1

T1018

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Web Service

1

T1102

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
b77a1d58626a5d4a77202afbf717accb

SHA1
1a37bf11e2b75384785d05780fe17fe1167bfbb1

SHA256
a0a1952f947eaea5f54da2c343da0dc0ef5cd7bc58fe27f1dbf4e7199e757a13

SHA512
d12789afcdf0b6dc4dfd5c944c56466c3305b1f87670a038401e22a27ee8980b11a6039e73c4729c731dfd241fdb84c7c850c6ee2cd04bdfac6d5f5b2c8fff26

Download Submit
C:\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
b77a1d58626a5d4a77202afbf717accb

SHA1
1a37bf11e2b75384785d05780fe17fe1167bfbb1

SHA256
a0a1952f947eaea5f54da2c343da0dc0ef5cd7bc58fe27f1dbf4e7199e757a13

SHA512
d12789afcdf0b6dc4dfd5c944c56466c3305b1f87670a038401e22a27ee8980b11a6039e73c4729c731dfd241fdb84c7c850c6ee2cd04bdfac6d5f5b2c8fff26

Download Submit
C:\Users\Admin\AppData\Roaming\gfersesurity\bestofd.exe
MD5
72131adb0e2315281aae445db11e09a2

SHA1
712ca2ebaa7d9bc9bbe18f7843954cfb0d22b08e

SHA256
9ea7a66f0c3dc13ddfc6f05d95049dd7f641053a380578a12013db9f72367f65

SHA512
bbc68fa0c586aaa7227da59848407672e7629e8f1289384add8638c21bab69d41495bcfc7881446b527e5aa4db14e1babc4f71dfee32b69705e6d3b64bf46a22

Download Submit
\Users\Admin\AppData\Roaming\gfersesurity\bestof.exe
MD5
b77a1d58626a5d4a77202afbf717accb

SHA1
1a37bf11e2b75384785d05780fe17fe1167bfbb1

SHA256
a0a1952f947eaea5f54da2c343da0dc0ef5cd7bc58fe27f1dbf4e7199e757a13

SHA512
d12789afcdf0b6dc4dfd5c944c56466c3305b1f87670a038401e22a27ee8980b11a6039e73c4729c731dfd241fdb84c7c850c6ee2cd04bdfac6d5f5b2c8fff26

Download Submit
\Users\Admin\AppData\Roaming\gfersesurity\bestofd.exe
MD5
72131adb0e2315281aae445db11e09a2

SHA1
712ca2ebaa7d9bc9bbe18f7843954cfb0d22b08e

SHA256
9ea7a66f0c3dc13ddfc6f05d95049dd7f641053a380578a12013db9f72367f65

SHA512
bbc68fa0c586aaa7227da59848407672e7629e8f1289384add8638c21bab69d41495bcfc7881446b527e5aa4db14e1babc4f71dfee32b69705e6d3b64bf46a22

Download Submit
memory/280-34-0x0000000000000000-mapping.dmp

Download
memory/308-1-0x00000000024E0000-0x00000000024F1000-memory.dmp

Filesize
68KB

Download
memory/324-30-0x0000000003DE0000-0x0000000003E02000-memory.dmp

Filesize
136KB

Download
memory/324-23-0x0000000073A10000-0x00000000740FE000-memory.dmp

Filesize
6.9MB

Download
memory/324-24-0x0000000003D60000-0x0000000003D84000-memory.dmp

Filesize
144KB

Download
memory/324-11-0x0000000000000000-mapping.dmp

Download
memory/324-22-0x0000000004000000-0x0000000004011000-memory.dmp

Filesize
68KB

Download
memory/324-21-0x0000000003E20000-0x0000000003E31000-memory.dmp

Filesize
68KB

Download
memory/324-20-0x0000000002469000-0x000000000246A000-memory.dmp

Filesize
4KB

Download
memory/676-16-0x0000000001E60000-0x0000000001E71000-memory.dmp

Filesize
68KB

Download
memory/676-17-0x0000000073A10000-0x00000000740FE000-memory.dmp

Filesize
6.9MB

Download
memory/676-19-0x0000000000340000-0x0000000000362000-memory.dmp

Filesize
136KB

Download
memory/676-15-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/676-14-0x000000000040CD2F-mapping.dmp

Download
memory/676-13-0x0000000000400000-0x0000000000436000-memory.dmp

Filesize
216KB

Download
memory/676-18-0x00000000001E0000-0x0000000000204000-memory.dmp

Filesize
144KB

Download
memory/836-2-0x000007FEF7040000-0x000007FEF72BA000-memory.dmp

Filesize
2.5MB

Download
memory/912-33-0x0000000000000000-mapping.dmp

Download
memory/920-32-0x0000000000000000-mapping.dmp

Download
memory/1416-8-0x00000000011C0000-0x00000000011C1000-memory.dmp

Filesize
4KB

Download
memory/1416-4-0x0000000000000000-mapping.dmp

Download
memory/1416-7-0x0000000073990000-0x000000007407E000-memory.dmp

Filesize
6.9MB

Download
memory/1508-31-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads