redline | 8c2bcfb8657193f893a95fac8d90cabad1b35ed4ed2402dc717523ef255b9e2e

General

Target

eeb397bd859f7efb9e507c0878562cd1.exe
Size

995KB
MD5

eeb397bd859f7efb9e507c0878562cd1
SHA1

f2933d4df487ff310ff6e755884f2baf14404f5b
SHA256

8c2bcfb8657193f893a95fac8d90cabad1b35ed4ed2402dc717523ef255b9e2e
SHA512

9c8e1567621e81535d921ac2a0fabb468d8d7aa83bb793851c9434a49e7f7b9d62d21bad9646220be241f9c9b67858dc99af9d1e09affe3753a2d2496598dacd

Score

10^/10

redline 2.05.111m discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

2.05.111M

C2

redworksite.info:80

Signatures

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

RedLine Payload 3 IoCs

Processes:

resource	yara_rule
behavioral2/memory/1000-126-0x0000000000400000-0x000000000041C000-memory.dmp	family_redline
behavioral2/memory/1000-127-0x00000000004163A2-mapping.dmp	family_redline
behavioral2/memory/1000-135-0x0000000005130000-0x0000000005736000-memory.dmp	family_redline

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
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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
Suspicious use of SetThreadContext 1 IoCs

Processes:

eeb397bd859f7efb9e507c0878562cd1.exe

description pid process target process

PID 4800 set thread context of 1000 4800 eeb397bd859f7efb9e507c0878562cd1.exe eeb397bd859f7efb9e507c0878562cd1.exe
Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

eeb397bd859f7efb9e507c0878562cd1.exe

pid process

1000 eeb397bd859f7efb9e507c0878562cd1.exe
1000 eeb397bd859f7efb9e507c0878562cd1.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

eeb397bd859f7efb9e507c0878562cd1.exeeeb397bd859f7efb9e507c0878562cd1.exe

description pid process

Token: SeDebugPrivilege 4800 eeb397bd859f7efb9e507c0878562cd1.exe
Token: SeDebugPrivilege 1000 eeb397bd859f7efb9e507c0878562cd1.exe

description	pid	process	target process
PID 4800 set thread context of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe

pid	process
1000	eeb397bd859f7efb9e507c0878562cd1.exe
1000	eeb397bd859f7efb9e507c0878562cd1.exe

description	pid	process
Token: SeDebugPrivilege	4800	eeb397bd859f7efb9e507c0878562cd1.exe
Token: SeDebugPrivilege	1000	eeb397bd859f7efb9e507c0878562cd1.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

eeb397bd859f7efb9e507c0878562cd1.exe

description	pid	process	target process
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe
PID 4800 wrote to memory of 1000	4800	eeb397bd859f7efb9e507c0878562cd1.exe	eeb397bd859f7efb9e507c0878562cd1.exe

C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe
"C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4800

C:\Users\Admin\AppData\Local\Temp\eeb397bd859f7efb9e507c0878562cd1.exe
"{path}"
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1000

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

2

T1081

Discovery

Query Registry

1

T1012

Lateral Movement

Collection

Data from Local System

2

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\eeb397bd859f7efb9e507c0878562cd1.exe.log
MD5
b4f7a6a57cb46d94b72410eb6a6d45a9

SHA1
69f3596ffa027202d391444b769ceea0ae14c5f7

SHA256
23994ebe221a48ea16ebad51ae0d4b47ccd415ae10581f9405e588d4f6c2523b

SHA512
be6da516e54c3a5b33ac2603137a2f8cf8445ff5961dd266faedf3627bae8979953d7ef305538df0151c609917a5b99bf5d023bdd32de50fd5c723950f90db5c

Download Submit
memory/1000-127-0x00000000004163A2-mapping.dmp

Download
memory/1000-141-0x0000000006F30000-0x0000000006F31000-memory.dmp

Filesize
4KB

Download
memory/1000-140-0x0000000007460000-0x0000000007461000-memory.dmp

Filesize
4KB

Download
memory/1000-139-0x0000000006D60000-0x0000000006D61000-memory.dmp

Filesize
4KB

Download
memory/1000-136-0x00000000054C0000-0x00000000054C1000-memory.dmp

Filesize
4KB

Download
memory/1000-135-0x0000000005130000-0x0000000005736000-memory.dmp

Filesize
6.0MB

Download
memory/1000-134-0x0000000005250000-0x0000000005251000-memory.dmp

Filesize
4KB

Download
memory/1000-133-0x0000000005210000-0x0000000005211000-memory.dmp

Filesize
4KB

Download
memory/1000-132-0x00000000051B0000-0x00000000051B1000-memory.dmp

Filesize
4KB

Download
memory/1000-131-0x0000000005740000-0x0000000005741000-memory.dmp

Filesize
4KB

Download
memory/1000-126-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4800-120-0x00000000052B0000-0x00000000052B1000-memory.dmp

Filesize
4KB

Download
memory/4800-125-0x000000000B130000-0x000000000B160000-memory.dmp

Filesize
192KB

Download
memory/4800-124-0x0000000008970000-0x00000000089EC000-memory.dmp

Filesize
496KB

Download
memory/4800-123-0x0000000005570000-0x000000000557E000-memory.dmp

Filesize
56KB

Download
memory/4800-122-0x00000000087F0000-0x0000000008881000-memory.dmp

Filesize
580KB

Download
memory/4800-121-0x0000000008890000-0x0000000008891000-memory.dmp

Filesize
4KB

Download
memory/4800-114-0x0000000000870000-0x0000000000871000-memory.dmp

Filesize
4KB

Download
memory/4800-119-0x0000000002C80000-0x0000000002C81000-memory.dmp

Filesize
4KB

Download
memory/4800-118-0x00000000052F0000-0x00000000052F1000-memory.dmp

Filesize
4KB

Download
memory/4800-117-0x00000000051F0000-0x00000000051F1000-memory.dmp

Filesize
4KB

Download
memory/4800-116-0x0000000005800000-0x0000000005801000-memory.dmp

Filesize
4KB

Download

Analysis

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