redline | 799d10acbb0e2886c4d32c771964f4c2cb47f93c817cdc26a9acaefa3ba042cb

General

Target

file.exe
Size

1006KB
MD5

c005d4ffa3e28c22b41a9d222598260a
SHA1

57cc3a6540bc38c649ddfdd54fa4f3c8a2423677
SHA256

799d10acbb0e2886c4d32c771964f4c2cb47f93c817cdc26a9acaefa3ba042cb
SHA512

ce39903c46160deeee1c7b362000361a3f5a9243b2e180bbaafa5b8ab09cc09ca413ce32f4deb2074fa928110d25b3dae7465c849fc388a58ddf649a9caa3a68
SSDEEP

24576:WdZE+NmjQ5WymWeoSAj6YztpJF+6Xkb1rlNF:YZbAjQ5WZW2KNFNXmF

Score

10^/10

redline @oleh_psp discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

@OLEH_PSP

C2

65.21.18.51:45580

Signatures

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

RedLine payload 2 IoCs

resource	yara_rule
behavioral2/files/0x0008000000023619-14.dat	family_redline
behavioral2/memory/2440-24-0x0000000000400000-0x0000000000452000-memory.dmp	family_redline

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	file.exe

Executes dropped EXE 2 IoCs

pid	Process
3460	7sS1ZEyNJt.exe
2440	qJzeZCEV43.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
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
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	file.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7sS1ZEyNJt.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	qJzeZCEV43.exe

Modifies system certificate store 2 TTPs 2 IoCs

evasion spyware trojan

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064	qJzeZCEV43.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\ROOT\Certificates\F1A578C4CB5DE79A370893983FD4DA8B67B2B064\Blob = 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	qJzeZCEV43.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
3460	7sS1ZEyNJt.exe
2440	qJzeZCEV43.exe
2440	qJzeZCEV43.exe
2440	qJzeZCEV43.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	3460	7sS1ZEyNJt.exe
Token: SeBackupPrivilege	3460	7sS1ZEyNJt.exe
Token: SeSecurityPrivilege	3460	7sS1ZEyNJt.exe
Token: SeSecurityPrivilege	3460	7sS1ZEyNJt.exe
Token: SeSecurityPrivilege	3460	7sS1ZEyNJt.exe
Token: SeSecurityPrivilege	3460	7sS1ZEyNJt.exe
Token: SeDebugPrivilege	2440	qJzeZCEV43.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3508 wrote to memory of 3460	3508	file.exe	89
PID 3508 wrote to memory of 3460	3508	file.exe	89
PID 3508 wrote to memory of 3460	3508	file.exe	89
PID 3508 wrote to memory of 2440	3508	file.exe	91
PID 3508 wrote to memory of 2440	3508	file.exe	91
PID 3508 wrote to memory of 2440	3508	file.exe	91

C:\Users\Admin\AppData\Local\Temp\file.exe
"C:\Users\Admin\AppData\Local\Temp\file.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3508
- C:\Users\Admin\AppData\Roaming\7sS1ZEyNJt.exe
  "C:\Users\Admin\AppData\Roaming\7sS1ZEyNJt.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:3460
- C:\Users\Admin\AppData\Roaming\qJzeZCEV43.exe
  "C:\Users\Admin\AppData\Roaming\qJzeZCEV43.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  - Modifies system certificate store
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2440

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4216,i,15336851255456239337,16379811035920490645,262144 --variations-seed-version --mojo-platform-channel-handle=4012 /prefetch:8
1⤵
PID:4640

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Subvert Trust Controls

1

T1553

Install Root Certificate

1

T1553.004

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

2

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Tmp7421.tmp

Filesize
2KB

MD5
1420d30f964eac2c85b2ccfe968eebce

SHA1
bdf9a6876578a3e38079c4f8cf5d6c79687ad750

SHA256
f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

SHA512
6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

Download Submit
C:\Users\Admin\AppData\Roaming\7sS1ZEyNJt.exe

Filesize
490KB

MD5
b473c40205c61dc4750bc49f779908dd

SHA1
88a0fc0962099f0ac2d827d2c4d691ed9cade251

SHA256
8707c03158ba6395a11bdfd8c1b11eeedc2e052d3b55d73d0a5c64417e5fbd3b

SHA512
8fbaaa5bde30fe7c6e31a349c14e3bd710e92c4dbcca8cbdbaf34583887bc31e07e10a0223fc6c6c0d091787c296eba139ec91af44ec4ee6abbfb611493951d1

Download Submit
C:\Users\Admin\AppData\Roaming\qJzeZCEV43.exe

Filesize
304KB

MD5
65c058e4a90d2ec70b03211d768b6ecc

SHA1
bf5af6f650759e5e612d42d72145660056737164

SHA256
5a00e3718afb5bfb18a6b1c824b680015733f0403af0d5663289a17ba8206cc3

SHA512
3d9114409f8096ce8a1d134a48235fbbad0c6c53f820707a951bac42c4f7ba6a38e98a50c9d929f049042263a7c0e24da8368d3aa4e934f5da79e9bda4a930aa

Download Submit
memory/2440-65-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-29-0x0000000004D40000-0x0000000004D4A000-memory.dmp

Filesize
40KB

Download
memory/2440-25-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-26-0x0000000005280000-0x0000000005824000-memory.dmp

Filesize
5.6MB

Download
memory/2440-67-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-64-0x0000000007580000-0x00000000075D0000-memory.dmp

Filesize
320KB

Download
memory/2440-30-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-24-0x0000000000400000-0x0000000000452000-memory.dmp

Filesize
328KB

Download
memory/2440-71-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/2440-47-0x00000000059B0000-0x0000000005A26000-memory.dmp

Filesize
472KB

Download
memory/2440-48-0x00000000063A0000-0x00000000063BE000-memory.dmp

Filesize
120KB

Download
memory/2440-51-0x00000000069E0000-0x0000000006FF8000-memory.dmp

Filesize
6.1MB

Download
memory/2440-52-0x0000000006530000-0x000000000663A000-memory.dmp

Filesize
1.0MB

Download
memory/2440-53-0x0000000006470000-0x0000000006482000-memory.dmp

Filesize
72KB

Download
memory/2440-54-0x00000000064D0000-0x000000000650C000-memory.dmp

Filesize
240KB

Download
memory/2440-55-0x0000000006640000-0x000000000668C000-memory.dmp

Filesize
304KB

Download
memory/3460-27-0x0000000005610000-0x00000000056A2000-memory.dmp

Filesize
584KB

Download
memory/3460-60-0x000000000AED0000-0x000000000B3FC000-memory.dmp

Filesize
5.2MB

Download
memory/3460-59-0x000000000A7D0000-0x000000000A992000-memory.dmp

Filesize
1.8MB

Download
memory/3460-61-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download
memory/3460-58-0x0000000008C50000-0x0000000008CB6000-memory.dmp

Filesize
408KB

Download
memory/3460-28-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3460-66-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3460-23-0x0000000000BB0000-0x0000000000C30000-memory.dmp

Filesize
512KB

Download
memory/3460-69-0x0000000074A30000-0x00000000751E0000-memory.dmp

Filesize
7.7MB

Download
memory/3460-22-0x0000000074A3E000-0x0000000074A3F000-memory.dmp

Filesize
4KB

Download

Analysis

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