redline | 909aaea4a3072305c0bcaab9d7b9cab70990305541db276ab8d870e3fbc51a18

Analysis

max time kernel
302s
max time network
307s
platform
windows10_x64
resource
win10v20210410
submitted
23-08-2021 20:55

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General

Target

OEmxRS9UaiMPqIKXPz6Ef8jI.exe
Size

589KB
MD5

34c76bcc1506b513c7a1ac605c045c4e
SHA1

271c6b3853e33e039242da7cf8f4465c48e90d2e
SHA256

1e7f2339065e8a6909eea27f090499a1af6427d1563ceac0cd25c916c637d29d
SHA512

cb2170b5fa492dcb7df54cfd7f4ad94214de98face0f1710cbad749c79bf322ea1106ace723520486bdeabdf0aa2eefbf70dcc060d61fcda1124298225c36865

Score

10^/10

redline 23.08 discovery infostealer spyware stealer

Malware Config

Extracted

Family

redline

Botnet

23.08

95.181.172.100:55640

Signatures

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

RedLine Payload 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/2840-120-0x0000000000400000-0x0000000000420000-memory.dmp	family_redline
behavioral2/memory/2840-121-0x000000000041A772-mapping.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:

OEmxRS9UaiMPqIKXPz6Ef8jI.exe

description pid process target process

PID 2232 set thread context of 2840 2232 OEmxRS9UaiMPqIKXPz6Ef8jI.exe OEmxRS9UaiMPqIKXPz6Ef8jI.exe
Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

OEmxRS9UaiMPqIKXPz6Ef8jI.exe

pid process

2840 OEmxRS9UaiMPqIKXPz6Ef8jI.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

OEmxRS9UaiMPqIKXPz6Ef8jI.exe

description pid process

Token: SeDebugPrivilege 2840 OEmxRS9UaiMPqIKXPz6Ef8jI.exe

description	pid	process	target process
PID 2232 set thread context of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe

pid	process
2840	OEmxRS9UaiMPqIKXPz6Ef8jI.exe

description	pid	process
Token: SeDebugPrivilege	2840	OEmxRS9UaiMPqIKXPz6Ef8jI.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

OEmxRS9UaiMPqIKXPz6Ef8jI.exe

description	pid	process	target process
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe
PID 2232 wrote to memory of 2840	2232	OEmxRS9UaiMPqIKXPz6Ef8jI.exe	OEmxRS9UaiMPqIKXPz6Ef8jI.exe

C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
"C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
  C:\Users\Admin\AppData\Local\Temp\OEmxRS9UaiMPqIKXPz6Ef8jI.exe
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2840

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

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\Microsoft\CLR_v4.0_32\UsageLogs\OEmxRS9UaiMPqIKXPz6Ef8jI.exe.log

MD5
41fbed686f5700fc29aaccf83e8ba7fd

SHA1
5271bc29538f11e42a3b600c8dc727186e912456

SHA256
df4e9d012687cdabd15e86bf37be15d6c822e1f50dde530a02468f0006586437

SHA512
234b2235c1ced25810a4121c5eabcbf9f269e82c126a1adc363ee34478173f8b462e90eb53f5f11533641663350b90ec1e2360fd805b10c041fab12f4da7a034

Download Submit
memory/2232-116-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/2232-117-0x0000000002DF0000-0x0000000002DF1000-memory.dmp

Filesize
4KB

Download
memory/2232-118-0x0000000005540000-0x0000000005541000-memory.dmp

Filesize
4KB

Download
memory/2232-119-0x0000000005A50000-0x0000000005A51000-memory.dmp

Filesize
4KB

Download
memory/2232-114-0x0000000000B40000-0x0000000000B41000-memory.dmp

Filesize
4KB

Download
memory/2840-126-0x0000000006460000-0x0000000006461000-memory.dmp

Filesize
4KB

Download
memory/2840-121-0x000000000041A772-mapping.dmp

Download
memory/2840-120-0x0000000000400000-0x0000000000420000-memory.dmp

Filesize
128KB

Download
memory/2840-127-0x0000000005530000-0x0000000005531000-memory.dmp

Filesize
4KB

Download
memory/2840-128-0x0000000005500000-0x0000000005501000-memory.dmp

Filesize
4KB

Download
memory/2840-129-0x00000000057B0000-0x00000000057B1000-memory.dmp

Filesize
4KB

Download
memory/2840-130-0x0000000006400000-0x0000000006401000-memory.dmp

Filesize
4KB

Download
memory/2840-131-0x0000000005450000-0x000000000594E000-memory.dmp

Filesize
5.0MB

Download
memory/2840-132-0x0000000007BB0000-0x0000000007BB1000-memory.dmp

Filesize
4KB

Download
memory/2840-133-0x0000000008C80000-0x0000000008C81000-memory.dmp

Filesize
4KB

Download
memory/2840-134-0x0000000009380000-0x0000000009381000-memory.dmp

Filesize
4KB

Download
memory/2840-135-0x0000000008C00000-0x0000000008C01000-memory.dmp

Filesize
4KB

Download